Finding the Fourth Proportional to 2,591,844.15, 3,887,323.15 and 698,142.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,844.15 : 3,887,323.15 = 698,142.72 : x
2. Step 2: Convert to fraction form
   2,591,844.15/3,887,323.15 = 698,142.72/x
3. Step 3: Cross multiply
   2,591,844.15x = 3,887,323.15 × 698,142.72
4. Step 4: Simplify right side
   2,591,844.15x = 2,713,906,357,459.97
5. Step 5: Solve for x
   x = 2,713,906,357,459.97/2,591,844.15
6. Step 6: Final answer
   x = 1,047,094.73