Finding the Fourth Proportional to 10,308.32, 15,449.52 and 7,392.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.32 : 15,449.52 = 7,392.32 : x
2. Step 2: Convert to fraction form
   10,308.32/15,449.52 = 7,392.32/x
3. Step 3: Cross multiply
   10,308.32x = 15,449.52 × 7,392.32
4. Step 4: Simplify right side
   10,308.32x = 114,207,795.69
5. Step 5: Solve for x
   x = 114,207,795.69/10,308.32
6. Step 6: Final answer
   x = 11,079.19