Finding the Fourth Proportional to 10,488.36, 14,474.25 and 5,772.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488.36 : 14,474.25 = 5,772.65 : x
2. Step 2: Convert to fraction form
   10,488.36/14,474.25 = 5,772.65/x
3. Step 3: Cross multiply
   10,488.36x = 14,474.25 × 5,772.65
4. Step 4: Simplify right side
   10,488.36x = 83,554,678.03
5. Step 5: Solve for x
   x = 83,554,678.03/10,488.36
6. Step 6: Final answer
   x = 7,966.42