Finding the Fourth Proportional to 116,727.76, 175,146.31 and 57,531.16

Step by Step Solution

1. Step 1: Write the proportion equation
   116,727.76 : 175,146.31 = 57,531.16 : x
2. Step 2: Convert to fraction form
   116,727.76/175,146.31 = 57,531.16/x
3. Step 3: Cross multiply
   116,727.76x = 175,146.31 × 57,531.16
4. Step 4: Simplify right side
   116,727.76x = 10,076,370,384.02
5. Step 5: Solve for x
   x = 10,076,370,384.02/116,727.76
6. Step 6: Final answer
   x = 86,323.68