Finding the Fourth Proportional to 22,978.73, 31,714.07 and 14,031.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,978.73 : 31,714.07 = 14,031.42 : x
2. Step 2: Convert to fraction form
   22,978.73/31,714.07 = 14,031.42/x
3. Step 3: Cross multiply
   22,978.73x = 31,714.07 × 14,031.42
4. Step 4: Simplify right side
   22,978.73x = 444,993,436.08
5. Step 5: Solve for x
   x = 444,993,436.08/22,978.73
6. Step 6: Final answer
   x = 19,365.45