Finding the Fourth Proportional to 5,679.23, 8,462.39 and 5,058.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,679.23 : 8,462.39 = 5,058.15 : x
2. Step 2: Convert to fraction form
   5,679.23/8,462.39 = 5,058.15/x
3. Step 3: Cross multiply
   5,679.23x = 8,462.39 × 5,058.15
4. Step 4: Simplify right side
   5,679.23x = 42,804,037.98
5. Step 5: Solve for x
   x = 42,804,037.98/5,679.23
6. Step 6: Final answer
   x = 7,536.94