Finding the Fourth Proportional to 10,246.71, 14,139.92 and 5,770.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,246.71 : 14,139.92 = 5,770.32 : x
2. Step 2: Convert to fraction form
   10,246.71/14,139.92 = 5,770.32/x
3. Step 3: Cross multiply
   10,246.71x = 14,139.92 × 5,770.32
4. Step 4: Simplify right side
   10,246.71x = 81,591,834.32
5. Step 5: Solve for x
   x = 81,591,834.32/10,246.71
6. Step 6: Final answer
   x = 7,962.73