Finding the Fourth Proportional to 22,058.73, 30,442.59 and 12,498.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,058.73 : 30,442.59 = 12,498.54 : x
2. Step 2: Convert to fraction form
   22,058.73/30,442.59 = 12,498.54/x
3. Step 3: Cross multiply
   22,058.73x = 30,442.59 × 12,498.54
4. Step 4: Simplify right side
   22,058.73x = 380,487,928.82
5. Step 5: Solve for x
   x = 380,487,928.82/22,058.73
6. Step 6: Final answer
   x = 17,248.86