Finding the Fourth Proportional to 162,839.88, 224,592.66 and 109,107.72

Step by Step Solution

1. Step 1: Write the proportion equation
   162,839.88 : 224,592.66 = 109,107.72 : x
2. Step 2: Convert to fraction form
   162,839.88/224,592.66 = 109,107.72/x
3. Step 3: Cross multiply
   162,839.88x = 224,592.66 × 109,107.72
4. Step 4: Simplify right side
   162,839.88x = 24,504,793,061.34
5. Step 5: Solve for x
   x = 24,504,793,061.34/162,839.88
6. Step 6: Final answer
   x = 150,483.98