Finding the Fourth Proportional to 117,052.43, 161,531.83 and 63,338.41

Step by Step Solution

1. Step 1: Write the proportion equation
   117,052.43 : 161,531.83 = 63,338.41 : x
2. Step 2: Convert to fraction form
   117,052.43/161,531.83 = 63,338.41/x
3. Step 3: Cross multiply
   117,052.43x = 161,531.83 × 63,338.41
4. Step 4: Simplify right side
   117,052.43x = 10,231,169,276.59
5. Step 5: Solve for x
   x = 10,231,169,276.59/117,052.43
6. Step 6: Final answer
   x = 87,406.72