Finding the Fourth Proportional to 224,436.75, 309,722.72 and 123,834.75

Step by Step Solution

1. Step 1: Write the proportion equation
   224,436.75 : 309,722.72 = 123,834.75 : x
2. Step 2: Convert to fraction form
   224,436.75/309,722.72 = 123,834.75/x
3. Step 3: Cross multiply
   224,436.75x = 309,722.72 × 123,834.75
4. Step 4: Simplify right side
   224,436.75x = 38,354,434,981.35
5. Step 5: Solve for x
   x = 38,354,434,981.35/224,436.75
6. Step 6: Final answer
   x = 170,891.96