Finding the Fourth Proportional to 22,081.55, 30,469.37 and 13,001.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.55 : 30,469.37 = 13,001.58 : x
2. Step 2: Convert to fraction form
   22,081.55/30,469.37 = 13,001.58/x
3. Step 3: Cross multiply
   22,081.55x = 30,469.37 × 13,001.58
4. Step 4: Simplify right side
   22,081.55x = 396,149,886.60
5. Step 5: Solve for x
   x = 396,149,886.60/22,081.55
6. Step 6: Final answer
   x = 17,940.32