Finding the Fourth Proportional to 2,085,909.59, 3,129,763.43 and 1,126,174.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,909.59 : 3,129,763.43 = 1,126,174.61 : x
2. Step 2: Convert to fraction form
   2,085,909.59/3,129,763.43 = 1,126,174.61/x
3. Step 3: Cross multiply
   2,085,909.59x = 3,129,763.43 × 1,126,174.61
4. Step 4: Simplify right side
   2,085,909.59x = 3,524,660,088,892.82
5. Step 5: Solve for x
   x = 3,524,660,088,892.82/2,085,909.59
6. Step 6: Final answer
   x = 1,689,747.30