Finding the Fourth Proportional to 2,124,491.88, 2,931,760.90 and 1,157,630.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,491.88 : 2,931,760.90 = 1,157,630.52 : x
2. Step 2: Convert to fraction form
   2,124,491.88/2,931,760.90 = 1,157,630.52/x
3. Step 3: Cross multiply
   2,124,491.88x = 2,931,760.90 × 1,157,630.52
4. Step 4: Simplify right side
   2,124,491.88x = 3,393,895,895,182.67
5. Step 5: Solve for x
   x = 3,393,895,895,182.67/2,124,491.88
6. Step 6: Final answer
   x = 1,597,509.47