Finding the Fourth Proportional to 10,839.31, 14,959.84 and 6,365.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,839.31 : 14,959.84 = 6,365.52 : x
2. Step 2: Convert to fraction form
   10,839.31/14,959.84 = 6,365.52/x
3. Step 3: Cross multiply
   10,839.31x = 14,959.84 × 6,365.52
4. Step 4: Simplify right side
   10,839.31x = 95,227,160.72
5. Step 5: Solve for x
   x = 95,227,160.72/10,839.31
6. Step 6: Final answer
   x = 8,785.35