Finding the Fourth Proportional to 5,242.05, 7,230.33 and 3,562.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,242.05 : 7,230.33 = 3,562.47 : x
2. Step 2: Convert to fraction form
   5,242.05/7,230.33 = 3,562.47/x
3. Step 3: Cross multiply
   5,242.05x = 7,230.33 × 3,562.47
4. Step 4: Simplify right side
   5,242.05x = 25,757,833.72
5. Step 5: Solve for x
   x = 25,757,833.72/5,242.05
6. Step 6: Final answer
   x = 4,913.69