Finding the Fourth Proportional to 11,477.18, 15,825.85 and 7,934.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,477.18 : 15,825.85 = 7,934.24 : x
2. Step 2: Convert to fraction form
   11,477.18/15,825.85 = 7,934.24/x
3. Step 3: Cross multiply
   11,477.18x = 15,825.85 × 7,934.24
4. Step 4: Simplify right side
   11,477.18x = 125,566,111.83
5. Step 5: Solve for x
   x = 125,566,111.83/11,477.18
6. Step 6: Final answer
   x = 10,940.50