Finding the Fourth Proportional to 17,443.12, 26,165.88 and 5,764.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.12 : 26,165.88 = 5,764.54 : x
2. Step 2: Convert to fraction form
   17,443.12/26,165.88 = 5,764.54/x
3. Step 3: Cross multiply
   17,443.12x = 26,165.88 × 5,764.54
4. Step 4: Simplify right side
   17,443.12x = 150,834,261.90
5. Step 5: Solve for x
   x = 150,834,261.90/17,443.12
6. Step 6: Final answer
   x = 8,647.21