Finding the Fourth Proportional to 11,150.52, 15,387.72 and 6,114.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,150.52 : 15,387.72 = 6,114.60 : x
2. Step 2: Convert to fraction form
   11,150.52/15,387.72 = 6,114.60/x
3. Step 3: Cross multiply
   11,150.52x = 15,387.72 × 6,114.60
4. Step 4: Simplify right side
   11,150.52x = 94,089,752.71
5. Step 5: Solve for x
   x = 94,089,752.71/11,150.52
6. Step 6: Final answer
   x = 8,438.15