Finding the Fourth Proportional to 5,371.91, 7,416.85 and 4,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371.91 : 7,416.85 = 4,110.72 : x
2. Step 2: Convert to fraction form
   5,371.91/7,416.85 = 4,110.72/x
3. Step 3: Cross multiply
   5,371.91x = 7,416.85 × 4,110.72
4. Step 4: Simplify right side
   5,371.91x = 30,488,593.63
5. Step 5: Solve for x
   x = 30,488,593.63/5,371.91
6. Step 6: Final answer
   x = 5,675.56