Finding the Fourth Proportional to 1,152,607.46, 1,730,128.62 and 647,600.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,607.46 : 1,730,128.62 = 647,600.00 : x
2. Step 2: Convert to fraction form
   1,152,607.46/1,730,128.62 = 647,600.00/x
3. Step 3: Cross multiply
   1,152,607.46x = 1,730,128.62 × 647,600.00
4. Step 4: Simplify right side
   1,152,607.46x = 1,120,431,285,661.36
5. Step 5: Solve for x
   x = 1,120,431,285,661.36/1,152,607.46
6. Step 6: Final answer
   x = 972,084.02