Finding the Fourth Proportional to 5,339.16, 8,008.52 and 1,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,339.16 : 8,008.52 = 1,443.69 : x
2. Step 2: Convert to fraction form
   5,339.16/8,008.52 = 1,443.69/x
3. Step 3: Cross multiply
   5,339.16x = 8,008.52 × 1,443.69
4. Step 4: Simplify right side
   5,339.16x = 11,561,813.02
5. Step 5: Solve for x
   x = 11,561,813.02/5,339.16
6. Step 6: Final answer
   x = 2,165.47