Finding the Fourth Proportional to 8,287.83, 11,436.15 and 5,604.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,287.83 : 11,436.15 = 5,604.87 : x
2. Step 2: Convert to fraction form
   8,287.83/11,436.15 = 5,604.87/x
3. Step 3: Cross multiply
   8,287.83x = 11,436.15 × 5,604.87
4. Step 4: Simplify right side
   8,287.83x = 64,098,134.05
5. Step 5: Solve for x
   x = 64,098,134.05/8,287.83
6. Step 6: Final answer
   x = 7,734.01