Finding the Fourth Proportional to 1,039,592.72, 1,434,649.92 and 609,880.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,592.72 : 1,434,649.92 = 609,880.16 : x
2. Step 2: Convert to fraction form
   1,039,592.72/1,434,649.92 = 609,880.16/x
3. Step 3: Cross multiply
   1,039,592.72x = 1,434,649.92 × 609,880.16
4. Step 4: Simplify right side
   1,039,592.72x = 874,964,522,753.59
5. Step 5: Solve for x
   x = 874,964,522,753.59/1,039,592.72
6. Step 6: Final answer
   x = 841,641.64