Finding the Fourth Proportional to 1,641,002.96, 2,264,579.16 and 915,842.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,002.96 : 2,264,579.16 = 915,842.72 : x
2. Step 2: Convert to fraction form
   1,641,002.96/2,264,579.16 = 915,842.72/x
3. Step 3: Cross multiply
   1,641,002.96x = 2,264,579.16 × 915,842.72
4. Step 4: Simplify right side
   1,641,002.96x = 2,073,998,337,549.72
5. Step 5: Solve for x
   x = 2,073,998,337,549.72/1,641,002.96
6. Step 6: Final answer
   x = 1,263,860.21