Finding the Fourth Proportional to 11,333.28, 15,625.87 and 7,548.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,333.28 : 15,625.87 = 7,548.15 : x
2. Step 2: Convert to fraction form
   11,333.28/15,625.87 = 7,548.15/x
3. Step 3: Cross multiply
   11,333.28x = 15,625.87 × 7,548.15
4. Step 4: Simplify right side
   11,333.28x = 117,946,391.77
5. Step 5: Solve for x
   x = 117,946,391.77/11,333.28
6. Step 6: Final answer
   x = 10,407.08