Finding the Fourth Proportional to 21,499.52, 29,691.83 and 14,802.44

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499.52 : 29,691.83 = 14,802.44 : x
2. Step 2: Convert to fraction form
   21,499.52/29,691.83 = 14,802.44/x
3. Step 3: Cross multiply
   21,499.52x = 29,691.83 × 14,802.44
4. Step 4: Simplify right side
   21,499.52x = 439,511,420.61
5. Step 5: Solve for x
   x = 439,511,420.61/21,499.52
6. Step 6: Final answer
   x = 20,442.85