Finding the Fourth Proportional to 11,061.24, 15,256.08 and 7,518.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.24 : 15,256.08 = 7,518.48 : x
2. Step 2: Convert to fraction form
   11,061.24/15,256.08 = 7,518.48/x
3. Step 3: Cross multiply
   11,061.24x = 15,256.08 × 7,518.48
4. Step 4: Simplify right side
   11,061.24x = 114,702,532.36
5. Step 5: Solve for x
   x = 114,702,532.36/11,061.24
6. Step 6: Final answer
   x = 10,369.77