Finding the Fourth Proportional to 113,820.89, 157,068.70 and 62,832.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,820.89 : 157,068.70 = 62,832.52 : x
2. Step 2: Convert to fraction form
   113,820.89/157,068.70 = 62,832.52/x
3. Step 3: Cross multiply
   113,820.89x = 157,068.70 × 62,832.52
4. Step 4: Simplify right side
   113,820.89x = 9,869,022,391.21
5. Step 5: Solve for x
   x = 9,869,022,391.21/113,820.89
6. Step 6: Final answer
   x = 86,706.60