Finding the Fourth Proportional to 10,488.52, 14,473.92 and 5,772.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488.52 : 14,473.92 = 5,772.76 : x
2. Step 2: Convert to fraction form
   10,488.52/14,473.92 = 5,772.76/x
3. Step 3: Cross multiply
   10,488.52x = 14,473.92 × 5,772.76
4. Step 4: Simplify right side
   10,488.52x = 83,554,466.42
5. Step 5: Solve for x
   x = 83,554,466.42/10,488.52
6. Step 6: Final answer
   x = 7,966.28