Finding the Fourth Proportional to 82,379,134.50, 113,683,205.88 and 45,715,605.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,379,134.50 : 113,683,205.88 = 45,715,605.54 : x
2. Step 2: Convert to fraction form
   82,379,134.50/113,683,205.88 = 45,715,605.54/x
3. Step 3: Cross multiply
   82,379,134.50x = 113,683,205.88 × 45,715,605.54
4. Step 4: Simplify right side
   82,379,134.50x = 5,197,096,596,532,688
5. Step 5: Solve for x
   x = 5,197,096,596,532,688/82,379,134.50
6. Step 6: Final answer
   x = 63,087,535.80