Finding the Fourth Proportional to 5,111.24, 7,058.76 and 4,401.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.24 : 7,058.76 = 4,401.68 : x
2. Step 2: Convert to fraction form
   5,111.24/7,058.76 = 4,401.68/x
3. Step 3: Cross multiply
   5,111.24x = 7,058.76 × 4,401.68
4. Step 4: Simplify right side
   5,111.24x = 31,070,402.72
5. Step 5: Solve for x
   x = 31,070,402.72/5,111.24
6. Step 6: Final answer
   x = 6,078.84