Finding the Fourth Proportional to 2,108,520.66, 2,909,759.88 and 1,141,651.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,520.66 : 2,909,759.88 = 1,141,651.61 : x
2. Step 2: Convert to fraction form
   2,108,520.66/2,909,759.88 = 1,141,651.61/x
3. Step 3: Cross multiply
   2,108,520.66x = 2,909,759.88 × 1,141,651.61
4. Step 4: Simplify right side
   2,108,520.66x = 3,321,932,041,447.80
5. Step 5: Solve for x
   x = 3,321,932,041,447.80/2,108,520.66
6. Step 6: Final answer
   x = 1,575,479.96