Finding the Fourth Proportional to 5,705,411.28, 7,874,334.72 and 3,641,317.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,705,411.28 : 7,874,334.72 = 3,641,317.44 : x
2. Step 2: Convert to fraction form
   5,705,411.28/7,874,334.72 = 3,641,317.44/x
3. Step 3: Cross multiply
   5,705,411.28x = 7,874,334.72 × 3,641,317.44
4. Step 4: Simplify right side
   5,705,411.28x = 28,672,952,344,333.52
5. Step 5: Solve for x
   x = 28,672,952,344,333.52/5,705,411.28
6. Step 6: Final answer
   x = 5,025,571.50