Finding the Fourth Proportional to 114,470.09, 157,968.71 and 63,490.62

Step by Step Solution

1. Step 1: Write the proportion equation
   114,470.09 : 157,968.71 = 63,490.62 : x
2. Step 2: Convert to fraction form
   114,470.09/157,968.71 = 63,490.62/x
3. Step 3: Cross multiply
   114,470.09x = 157,968.71 × 63,490.62
4. Step 4: Simplify right side
   114,470.09x = 10,029,531,338.50
5. Step 5: Solve for x
   x = 10,029,531,338.50/114,470.09
6. Step 6: Final answer
   x = 87,617.05