Finding the Fourth Proportional to 21,832.70, 30,105.33 and 14,746.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,832.70 : 30,105.33 = 14,746.82 : x
2. Step 2: Convert to fraction form
   21,832.70/30,105.33 = 14,746.82/x
3. Step 3: Cross multiply
   21,832.70x = 30,105.33 × 14,746.82
4. Step 4: Simplify right side
   21,832.70x = 443,957,882.55
5. Step 5: Solve for x
   x = 443,957,882.55/21,832.70
6. Step 6: Final answer
   x = 20,334.54