Finding the Fourth Proportional to 156,943, 216,565.18 and 93,268.52

Step by Step Solution

1. Step 1: Write the proportion equation
   156,943 : 216,565.18 = 93,268.52 : x
2. Step 2: Convert to fraction form
   156,943/216,565.18 = 93,268.52/x
3. Step 3: Cross multiply
   156,943x = 216,565.18 × 93,268.52
4. Step 4: Simplify right side
   156,943x = 20,198,713,822.13
5. Step 5: Solve for x
   x = 20,198,713,822.13/156,943
6. Step 6: Final answer
   x = 128,700.95