Finding the Fourth Proportional to 9,058.24, 12,498.56 and 5,079.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,058.24 : 12,498.56 = 5,079.36 : x
2. Step 2: Convert to fraction form
   9,058.24/12,498.56 = 5,079.36/x
3. Step 3: Cross multiply
   9,058.24x = 12,498.56 × 5,079.36
4. Step 4: Simplify right side
   9,058.24x = 63,484,685.72
5. Step 5: Solve for x
   x = 63,484,685.72/9,058.24
6. Step 6: Final answer
   x = 7,008.50