Finding the Fourth Proportional to 10,839.24, 16,260.06 and 4,264.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,839.24 : 16,260.06 = 4,264.56 : x
2. Step 2: Convert to fraction form
   10,839.24/16,260.06 = 4,264.56/x
3. Step 3: Cross multiply
   10,839.24x = 16,260.06 × 4,264.56
4. Step 4: Simplify right side
   10,839.24x = 69,342,001.47
5. Step 5: Solve for x
   x = 69,342,001.47/10,839.24
6. Step 6: Final answer
   x = 6,397.31