Finding the Fourth Proportional to 10,488.11, 14,473.58 and 5,772.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488.11 : 14,473.58 = 5,772.69 : x
2. Step 2: Convert to fraction form
   10,488.11/14,473.58 = 5,772.69/x
3. Step 3: Cross multiply
   10,488.11x = 14,473.58 × 5,772.69
4. Step 4: Simplify right side
   10,488.11x = 83,551,461.67
5. Step 5: Solve for x
   x = 83,551,461.67/10,488.11
6. Step 6: Final answer
   x = 7,966.31