Finding the Fourth Proportional to 2,124,264.30, 2,931,447.70 and 1,157,401.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,264.30 : 2,931,447.70 = 1,157,401.61 : x
2. Step 2: Convert to fraction form
   2,124,264.30/2,931,447.70 = 1,157,401.61/x
3. Step 3: Cross multiply
   2,124,264.30x = 2,931,447.70 × 1,157,401.61
4. Step 4: Simplify right side
   2,124,264.30x = 3,392,862,287,610.80
5. Step 5: Solve for x
   x = 3,392,862,287,610.80/2,124,264.30
6. Step 6: Final answer
   x = 1,597,194.04