Finding the Fourth Proportional to 11,132.28, 15,357.33 and 6,413.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,132.28 : 15,357.33 = 6,413.82 : x
2. Step 2: Convert to fraction form
   11,132.28/15,357.33 = 6,413.82/x
3. Step 3: Cross multiply
   11,132.28x = 15,357.33 × 6,413.82
4. Step 4: Simplify right side
   11,132.28x = 98,499,150.30
5. Step 5: Solve for x
   x = 98,499,150.30/11,132.28
6. Step 6: Final answer
   x = 8,848.07