Finding the Fourth Proportional to 5,443.59, 8,165.38 and 1,547.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.59 : 8,165.38 = 1,547.49 : x
2. Step 2: Convert to fraction form
   5,443.59/8,165.38 = 1,547.49/x
3. Step 3: Cross multiply
   5,443.59x = 8,165.38 × 1,547.49
4. Step 4: Simplify right side
   5,443.59x = 12,635,843.90
5. Step 5: Solve for x
   x = 12,635,843.90/5,443.59
6. Step 6: Final answer
   x = 2,321.23