Finding the Fourth Proportional to 10,488, 14,473.56 and 5,772.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488 : 14,473.56 = 5,772.48 : x
2. Step 2: Convert to fraction form
   10,488/14,473.56 = 5,772.48/x
3. Step 3: Cross multiply
   10,488x = 14,473.56 × 5,772.48
4. Step 4: Simplify right side
   10,488x = 83,548,335.63
5. Step 5: Solve for x
   x = 83,548,335.63/10,488
6. Step 6: Final answer
   x = 7,966.09