Finding the Fourth Proportional to 118,796.76, 177,997.47 and 83,662.62

Step by Step Solution

1. Step 1: Write the proportion equation
   118,796.76 : 177,997.47 = 83,662.62 : x
2. Step 2: Convert to fraction form
   118,796.76/177,997.47 = 83,662.62/x
3. Step 3: Cross multiply
   118,796.76x = 177,997.47 × 83,662.62
4. Step 4: Simplify right side
   118,796.76x = 14,891,734,693.57
5. Step 5: Solve for x
   x = 14,891,734,693.57/118,796.76
6. Step 6: Final answer
   x = 125,354.72