Finding the Fourth Proportional to 11,123.87, 15,350.72 and 6,087.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123.87 : 15,350.72 = 6,087.98 : x
2. Step 2: Convert to fraction form
   11,123.87/15,350.72 = 6,087.98/x
3. Step 3: Cross multiply
   11,123.87x = 15,350.72 × 6,087.98
4. Step 4: Simplify right side
   11,123.87x = 93,454,876.35
5. Step 5: Solve for x
   x = 93,454,876.35/11,123.87
6. Step 6: Final answer
   x = 8,401.30