Finding the Fourth Proportional to 10,567.53, 15,857.10 and 3,549.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,567.53 : 15,857.10 = 3,549.69 : x
2. Step 2: Convert to fraction form
   10,567.53/15,857.10 = 3,549.69/x
3. Step 3: Cross multiply
   10,567.53x = 15,857.10 × 3,549.69
4. Step 4: Simplify right side
   10,567.53x = 56,287,789.30
5. Step 5: Solve for x
   x = 56,287,789.30/10,567.53
6. Step 6: Final answer
   x = 5,326.48