Finding the Fourth Proportional to 10,488.02, 14,473.40 and 5,772.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488.02 : 14,473.40 = 5,772.02 : x
2. Step 2: Convert to fraction form
   10,488.02/14,473.40 = 5,772.02/x
3. Step 3: Cross multiply
   10,488.02x = 14,473.40 × 5,772.02
4. Step 4: Simplify right side
   10,488.02x = 83,540,754.27
5. Step 5: Solve for x
   x = 83,540,754.27/10,488.02
6. Step 6: Final answer
   x = 7,965.35