Finding the Fourth Proportional to 22,003.04, 30,359.94 and 13,058.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,003.04 : 30,359.94 = 13,058.48 : x
2. Step 2: Convert to fraction form
   22,003.04/30,359.94 = 13,058.48/x
3. Step 3: Cross multiply
   22,003.04x = 30,359.94 × 13,058.48
4. Step 4: Simplify right side
   22,003.04x = 396,454,669.29
5. Step 5: Solve for x
   x = 396,454,669.29/22,003.04
6. Step 6: Final answer
   x = 18,018.18