Finding the Fourth Proportional to 10,758.32, 14,851.32 and 10,339.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.32 : 14,851.32 = 10,339.28 : x
2. Step 2: Convert to fraction form
   10,758.32/14,851.32 = 10,339.28/x
3. Step 3: Cross multiply
   10,758.32x = 14,851.32 × 10,339.28
4. Step 4: Simplify right side
   10,758.32x = 153,551,955.85
5. Step 5: Solve for x
   x = 153,551,955.85/10,758.32
6. Step 6: Final answer
   x = 14,272.86