Finding the Fourth Proportional to 2,457,324.72, 3,687,647.94 and 859,901.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,324.72 : 3,687,647.94 = 859,901.94 : x
2. Step 2: Convert to fraction form
   2,457,324.72/3,687,647.94 = 859,901.94/x
3. Step 3: Cross multiply
   2,457,324.72x = 3,687,647.94 × 859,901.94
4. Step 4: Simplify right side
   2,457,324.72x = 3,171,015,617,643.00
5. Step 5: Solve for x
   x = 3,171,015,617,643.00/2,457,324.72
6. Step 6: Final answer
   x = 1,290,434.10