Finding the Fourth Proportional to 12,292.52, 18,438.82 and 3,058.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,292.52 : 18,438.82 = 3,058.52 : x
2. Step 2: Convert to fraction form
   12,292.52/18,438.82 = 3,058.52/x
3. Step 3: Cross multiply
   12,292.52x = 18,438.82 × 3,058.52
4. Step 4: Simplify right side
   12,292.52x = 56,395,399.91
5. Step 5: Solve for x
   x = 56,395,399.91/12,292.52
6. Step 6: Final answer
   x = 4,587.78