Finding the Fourth Proportional to 2,591,851.04, 3,887,333.46 and 698,149.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,851.04 : 3,887,333.46 = 698,149.60 : x
2. Step 2: Convert to fraction form
   2,591,851.04/3,887,333.46 = 698,149.60/x
3. Step 3: Cross multiply
   2,591,851.04x = 3,887,333.46 × 698,149.60
4. Step 4: Simplify right side
   2,591,851.04x = 2,713,940,300,165.62
5. Step 5: Solve for x
   x = 2,713,940,300,165.62/2,591,851.04
6. Step 6: Final answer
   x = 1,047,105.05