Finding the Fourth Proportional to 4,158.72, 5,733.52 and 3,447.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,158.72 : 5,733.52 = 3,447.88 : x
2. Step 2: Convert to fraction form
   4,158.72/5,733.52 = 3,447.88/x
3. Step 3: Cross multiply
   4,158.72x = 5,733.52 × 3,447.88
4. Step 4: Simplify right side
   4,158.72x = 19,768,488.94
5. Step 5: Solve for x
   x = 19,768,488.94/4,158.72
6. Step 6: Final answer
   x = 4,753.50