Finding the Fourth Proportional to 10,557.96, 15,832.27 and 5,626.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,557.96 : 15,832.27 = 5,626.54 : x
2. Step 2: Convert to fraction form
   10,557.96/15,832.27 = 5,626.54/x
3. Step 3: Cross multiply
   10,557.96x = 15,832.27 × 5,626.54
4. Step 4: Simplify right side
   10,557.96x = 89,080,900.45
5. Step 5: Solve for x
   x = 89,080,900.45/10,557.96
6. Step 6: Final answer
   x = 8,437.32