Finding the Fourth Proportional to 22,351.85, 30,848.22 and 13,404.29

Step by Step Solution

1. Step 1: Write the proportion equation
   22,351.85 : 30,848.22 = 13,404.29 : x
2. Step 2: Convert to fraction form
   22,351.85/30,848.22 = 13,404.29/x
3. Step 3: Cross multiply
   22,351.85x = 30,848.22 × 13,404.29
4. Step 4: Simplify right side
   22,351.85x = 413,498,486.86
5. Step 5: Solve for x
   x = 413,498,486.86/22,351.85
6. Step 6: Final answer
   x = 18,499.52