Finding the Fourth Proportional to 22,263, 30,714.42 and 14,712.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,263 : 30,714.42 = 14,712.96 : x
2. Step 2: Convert to fraction form
   22,263/30,714.42 = 14,712.96/x
3. Step 3: Cross multiply
   22,263x = 30,714.42 × 14,712.96
4. Step 4: Simplify right side
   22,263x = 451,900,032.88
5. Step 5: Solve for x
   x = 451,900,032.88/22,263
6. Step 6: Final answer
   x = 20,298.25