Finding the Fourth Proportional to 11,188.28, 15,439.82 and 6,152.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,188.28 : 15,439.82 = 6,152.83 : x
2. Step 2: Convert to fraction form
   11,188.28/15,439.82 = 6,152.83/x
3. Step 3: Cross multiply
   11,188.28x = 15,439.82 × 6,152.83
4. Step 4: Simplify right side
   11,188.28x = 94,998,518.33
5. Step 5: Solve for x
   x = 94,998,518.33/11,188.28
6. Step 6: Final answer
   x = 8,490.89