Finding the Fourth Proportional to 2,248,958.71, 3,372,509.50 and 863,883.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248,958.71 : 3,372,509.50 = 863,883.31 : x
2. Step 2: Convert to fraction form
   2,248,958.71/3,372,509.50 = 863,883.31/x
3. Step 3: Cross multiply
   2,248,958.71x = 3,372,509.50 × 863,883.31
4. Step 4: Simplify right side
   2,248,958.71x = 2,913,454,669,866.45
5. Step 5: Solve for x
   x = 2,913,454,669,866.45/2,248,958.71
6. Step 6: Final answer
   x = 1,295,468.28