Finding the Fourth Proportional to 156,401.68, 234,566.56 and 93,239.68

Step by Step Solution

1. Step 1: Write the proportion equation
   156,401.68 : 234,566.56 = 93,239.68 : x
2. Step 2: Convert to fraction form
   156,401.68/234,566.56 = 93,239.68/x
3. Step 3: Cross multiply
   156,401.68x = 234,566.56 × 93,239.68
4. Step 4: Simplify right side
   156,401.68x = 21,870,910,993.10
5. Step 5: Solve for x
   x = 21,870,910,993.10/156,401.68
6. Step 6: Final answer
   x = 139,838.08