Finding the Fourth Proportional to 22,934.34, 31,649.72 and 13,373.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,934.34 : 31,649.72 = 13,373.96 : x
2. Step 2: Convert to fraction form
   22,934.34/31,649.72 = 13,373.96/x
3. Step 3: Cross multiply
   22,934.34x = 31,649.72 × 13,373.96
4. Step 4: Simplify right side
   22,934.34x = 423,281,864.17
5. Step 5: Solve for x
   x = 423,281,864.17/22,934.34
6. Step 6: Final answer
   x = 18,456.25