Finding the Fourth Proportional to 7,413.52, 10,234.37 and 5,731.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,413.52 : 10,234.37 = 5,731.12 : x
2. Step 2: Convert to fraction form
   7,413.52/10,234.37 = 5,731.12/x
3. Step 3: Cross multiply
   7,413.52x = 10,234.37 × 5,731.12
4. Step 4: Simplify right side
   7,413.52x = 58,654,402.59
5. Step 5: Solve for x
   x = 58,654,402.59/7,413.52
6. Step 6: Final answer
   x = 7,911.82