Finding the Fourth Proportional to 10,542.05, 15,808.45 and 5,610.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,542.05 : 15,808.45 = 5,610.52 : x
2. Step 2: Convert to fraction form
   10,542.05/15,808.45 = 5,610.52/x
3. Step 3: Cross multiply
   10,542.05x = 15,808.45 × 5,610.52
4. Step 4: Simplify right side
   10,542.05x = 88,693,624.89
5. Step 5: Solve for x
   x = 88,693,624.89/10,542.05
6. Step 6: Final answer
   x = 8,413.32