Finding the Fourth Proportional to 268,018.26, 369,870.49 and 147,158.49

Step by Step Solution

1. Step 1: Write the proportion equation
   268,018.26 : 369,870.49 = 147,158.49 : x
2. Step 2: Convert to fraction form
   268,018.26/369,870.49 = 147,158.49/x
3. Step 3: Cross multiply
   268,018.26x = 369,870.49 × 147,158.49
4. Step 4: Simplify right side
   268,018.26x = 54,429,584,736.38
5. Step 5: Solve for x
   x = 54,429,584,736.38/268,018.26
6. Step 6: Final answer
   x = 203,081.63