Finding the Fourth Proportional to 2,457,326.72, 3,687,650.94 and 859,903.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,326.72 : 3,687,650.94 = 859,903.94 : x
2. Step 2: Convert to fraction form
   2,457,326.72/3,687,650.94 = 859,903.94/x
3. Step 3: Cross multiply
   2,457,326.72x = 3,687,650.94 × 859,903.94
4. Step 4: Simplify right side
   2,457,326.72x = 3,171,025,572,650.70
5. Step 5: Solve for x
   x = 3,171,025,572,650.70/2,457,326.72
6. Step 6: Final answer
   x = 1,290,437.10