Finding the Fourth Proportional to 10,683,945,048,088, 15,953,971,720,112 and 8,725,231,706,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,683,945,048,088 : 15,953,971,720,112 = 8,725,231,706,059.50 : x
2. Step 2: Convert to fraction form
   10,683,945,048,088/15,953,971,720,112 = 8,725,231,706,059.50/x
3. Step 3: Cross multiply
   10,683,945,048,088x = 15,953,971,720,112 × 8,725,231,706,059.50
4. Step 4: Simplify right side
   10,683,945,048,088x = 139,202,099,889,897,837,038,665,728
5. Step 5: Solve for x
   x = 139,202,099,889,897,837,038,665,728/10,683,945,048,088
6. Step 6: Final answer
   x = 13,029,091,713,159.78