Finding the Fourth Proportional to 10,488.38, 14,473.98 and 5,772.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488.38 : 14,473.98 = 5,772.68 : x
2. Step 2: Convert to fraction form
   10,488.38/14,473.98 = 5,772.68/x
3. Step 3: Cross multiply
   10,488.38x = 14,473.98 × 5,772.68
4. Step 4: Simplify right side
   10,488.38x = 83,553,654.87
5. Step 5: Solve for x
   x = 83,553,654.87/10,488.38
6. Step 6: Final answer
   x = 7,966.31