Finding the Fourth Proportional to 1,639,565.59, 2,262,604.53 and 914,460.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,639,565.59 : 2,262,604.53 = 914,460.27 : x
2. Step 2: Convert to fraction form
   1,639,565.59/2,262,604.53 = 914,460.27/x
3. Step 3: Cross multiply
   1,639,565.59x = 2,262,604.53 × 914,460.27
4. Step 4: Simplify right side
   1,639,565.59x = 2,069,061,949,407.02
5. Step 5: Solve for x
   x = 2,069,061,949,407.02/1,639,565.59
6. Step 6: Final answer
   x = 1,261,957.41