Finding the Fourth Proportional to 268,900.33, 371,068.37 and 148,018

Step by Step Solution

1. Step 1: Write the proportion equation
   268,900.33 : 371,068.37 = 148,018 : x
2. Step 2: Convert to fraction form
   268,900.33/371,068.37 = 148,018/x
3. Step 3: Cross multiply
   268,900.33x = 371,068.37 × 148,018
4. Step 4: Simplify right side
   268,900.33x = 54,924,797,250.57
5. Step 5: Solve for x
   x = 54,924,797,250.57/268,900.33
6. Step 6: Final answer
   x = 204,257.09