Finding the Fourth Proportional to 2,415,002.09, 3,623,156.46 and 817,565.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,002.09 : 3,623,156.46 = 817,565.31 : x
2. Step 2: Convert to fraction form
   2,415,002.09/3,623,156.46 = 817,565.31/x
3. Step 3: Cross multiply
   2,415,002.09x = 3,623,156.46 × 817,565.31
4. Step 4: Simplify right side
   2,415,002.09x = 2,962,167,034,398.40
5. Step 5: Solve for x
   x = 2,962,167,034,398.40/2,415,002.09
6. Step 6: Final answer
   x = 1,226,569.14