Finding the Fourth Proportional to 22,514.18, 31,071.76 and 12,444.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,514.18 : 31,071.76 = 12,444.98 : x
2. Step 2: Convert to fraction form
   22,514.18/31,071.76 = 12,444.98/x
3. Step 3: Cross multiply
   22,514.18x = 31,071.76 × 12,444.98
4. Step 4: Simplify right side
   22,514.18x = 386,687,431.76
5. Step 5: Solve for x
   x = 386,687,431.76/22,514.18
6. Step 6: Final answer
   x = 17,175.28