Finding the Fourth Proportional to 22,032.57, 30,404.97 and 13,081.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,032.57 : 30,404.97 = 13,081.86 : x
2. Step 2: Convert to fraction form
   22,032.57/30,404.97 = 13,081.86/x
3. Step 3: Cross multiply
   22,032.57x = 30,404.97 × 13,081.86
4. Step 4: Simplify right side
   22,032.57x = 397,753,560.84
5. Step 5: Solve for x
   x = 397,753,560.84/22,032.57
6. Step 6: Final answer
   x = 18,052.98