Finding the Fourth Proportional to 156,941, 216,562.42 and 93,266.52

Step by Step Solution

1. Step 1: Write the proportion equation
   156,941 : 216,562.42 = 93,266.52 : x
2. Step 2: Convert to fraction form
   156,941/216,562.42 = 93,266.52/x
3. Step 3: Cross multiply
   156,941x = 216,562.42 × 93,266.52
4. Step 4: Simplify right side
   156,941x = 20,198,023,276.18
5. Step 5: Solve for x
   x = 20,198,023,276.18/156,941
6. Step 6: Final answer
   x = 128,698.19