Finding the Fourth Proportional to 11,150.06, 15,387.03 and 6,114.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,150.06 : 15,387.03 = 6,114.15 : x
2. Step 2: Convert to fraction form
   11,150.06/15,387.03 = 6,114.15/x
3. Step 3: Cross multiply
   11,150.06x = 15,387.03 × 6,114.15
4. Step 4: Simplify right side
   11,150.06x = 94,078,609.47
5. Step 5: Solve for x
   x = 94,078,609.47/11,150.06
6. Step 6: Final answer
   x = 8,437.50