Finding the Fourth Proportional to 2,478,826.20, 3,717,042.52 and 1,039,122.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478,826.20 : 3,717,042.52 = 1,039,122.90 : x
2. Step 2: Convert to fraction form
   2,478,826.20/3,717,042.52 = 1,039,122.90/x
3. Step 3: Cross multiply
   2,478,826.20x = 3,717,042.52 × 1,039,122.90
4. Step 4: Simplify right side
   2,478,826.20x = 3,862,464,002,805.71
5. Step 5: Solve for x
   x = 3,862,464,002,805.71/2,478,826.20
6. Step 6: Final answer
   x = 1,558,182.66