Finding the Fourth Proportional to 22,058.54, 30,437.55 and 13,106.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,058.54 : 30,437.55 = 13,106.42 : x
2. Step 2: Convert to fraction form
   22,058.54/30,437.55 = 13,106.42/x
3. Step 3: Cross multiply
   22,058.54x = 30,437.55 × 13,106.42
4. Step 4: Simplify right side
   22,058.54x = 398,927,314.07
5. Step 5: Solve for x
   x = 398,927,314.07/22,058.54
6. Step 6: Final answer
   x = 18,084.94