Finding the Fourth Proportional to 7,613.32, 10,505.71 and 4,255.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,613.32 : 10,505.71 = 4,255.69 : x
2. Step 2: Convert to fraction form
   7,613.32/10,505.71 = 4,255.69/x
3. Step 3: Cross multiply
   7,613.32x = 10,505.71 × 4,255.69
4. Step 4: Simplify right side
   7,613.32x = 44,709,034.35
5. Step 5: Solve for x
   x = 44,709,034.35/7,613.32
6. Step 6: Final answer
   x = 5,872.48