Finding the Fourth Proportional to 10,275.04, 15,401.62 and 5,339.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275.04 : 15,401.62 = 5,339.71 : x
2. Step 2: Convert to fraction form
   10,275.04/15,401.62 = 5,339.71/x
3. Step 3: Cross multiply
   10,275.04x = 15,401.62 × 5,339.71
4. Step 4: Simplify right side
   10,275.04x = 82,240,184.33
5. Step 5: Solve for x
   x = 82,240,184.33/10,275.04
6. Step 6: Final answer
   x = 8,003.88