Finding the Fourth Proportional to 22,496.58, 31,038.93 and 13,541.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,496.58 : 31,038.93 = 13,541.22 : x
2. Step 2: Convert to fraction form
   22,496.58/31,038.93 = 13,541.22/x
3. Step 3: Cross multiply
   22,496.58x = 31,038.93 × 13,541.22
4. Step 4: Simplify right side
   22,496.58x = 420,304,979.69
5. Step 5: Solve for x
   x = 420,304,979.69/22,496.58
6. Step 6: Final answer
   x = 18,683.06