Finding the Fourth Proportional to 116,387.97, 174,237.50 and 71,871.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116,387.97 : 174,237.50 = 71,871.59 : x
2. Step 2: Convert to fraction form
   116,387.97/174,237.50 = 71,871.59/x
3. Step 3: Cross multiply
   116,387.97x = 174,237.50 × 71,871.59
4. Step 4: Simplify right side
   116,387.97x = 12,522,726,162.63
5. Step 5: Solve for x
   x = 12,522,726,162.63/116,387.97
6. Step 6: Final answer
   x = 107,594.68