Finding the Fourth Proportional to 10,383.16, 15,576.72 and 5,700.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.16 : 15,576.72 = 5,700.64 : x
2. Step 2: Convert to fraction form
   10,383.16/15,576.72 = 5,700.64/x
3. Step 3: Cross multiply
   10,383.16x = 15,576.72 × 5,700.64
4. Step 4: Simplify right side
   10,383.16x = 88,797,273.10
5. Step 5: Solve for x
   x = 88,797,273.10/10,383.16
6. Step 6: Final answer
   x = 8,552.05