Finding the Fourth Proportional to 22,905.82, 34,347.86 and 8,872.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,905.82 : 34,347.86 = 8,872.42 : x
2. Step 2: Convert to fraction form
   22,905.82/34,347.86 = 8,872.42/x
3. Step 3: Cross multiply
   22,905.82x = 34,347.86 × 8,872.42
4. Step 4: Simplify right side
   22,905.82x = 304,748,640.02
5. Step 5: Solve for x
   x = 304,748,640.02/22,905.82
6. Step 6: Final answer
   x = 13,304.42