Finding the Fourth Proportional to 21,799.55, 30,092.52 and 14,735.54

Step by Step Solution

1. Step 1: Write the proportion equation
   21,799.55 : 30,092.52 = 14,735.54 : x
2. Step 2: Convert to fraction form
   21,799.55/30,092.52 = 14,735.54/x
3. Step 3: Cross multiply
   21,799.55x = 30,092.52 × 14,735.54
4. Step 4: Simplify right side
   21,799.55x = 443,429,466.92
5. Step 5: Solve for x
   x = 443,429,466.92/21,799.55
6. Step 6: Final answer
   x = 20,341.22