Finding the Fourth Proportional to 10,904.32, 15,055.56 and 7,324.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,904.32 : 15,055.56 = 7,324.73 : x
2. Step 2: Convert to fraction form
   10,904.32/15,055.56 = 7,324.73/x
3. Step 3: Cross multiply
   10,904.32x = 15,055.56 × 7,324.73
4. Step 4: Simplify right side
   10,904.32x = 110,277,800.10
5. Step 5: Solve for x
   x = 110,277,800.10/10,904.32
6. Step 6: Final answer
   x = 10,113.23