Finding the Fourth Proportional to 93,200.80, 139,684.62 and 73,401.16

Step by Step Solution

1. Step 1: Write the proportion equation
   93,200.80 : 139,684.62 = 73,401.16 : x
2. Step 2: Convert to fraction form
   93,200.80/139,684.62 = 73,401.16/x
3. Step 3: Cross multiply
   93,200.80x = 139,684.62 × 73,401.16
4. Step 4: Simplify right side
   93,200.80x = 10,253,013,142.16
5. Step 5: Solve for x
   x = 10,253,013,142.16/93,200.80
6. Step 6: Final answer
   x = 110,009.93