Finding the Fourth Proportional to 7,567.88, 10,443.69 and 4,255.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,567.88 : 10,443.69 = 4,255.88 : x
2. Step 2: Convert to fraction form
   7,567.88/10,443.69 = 4,255.88/x
3. Step 3: Cross multiply
   7,567.88x = 10,443.69 × 4,255.88
4. Step 4: Simplify right side
   7,567.88x = 44,447,039.18
5. Step 5: Solve for x
   x = 44,447,039.18/7,567.88
6. Step 6: Final answer
   x = 5,873.12