Finding the Fourth Proportional to 116,193.51, 160,293.78 and 68,423.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,193.51 : 160,293.78 = 68,423.96 : x
2. Step 2: Convert to fraction form
   116,193.51/160,293.78 = 68,423.96/x
3. Step 3: Cross multiply
   116,193.51x = 160,293.78 × 68,423.96
4. Step 4: Simplify right side
   116,193.51x = 10,967,934,389.50
5. Step 5: Solve for x
   x = 10,967,934,389.50/116,193.51
6. Step 6: Final answer
   x = 94,393.69