Finding the Fourth Proportional to 269,061.42, 371,307.24 and 148,203.12

Step by Step Solution

1. Step 1: Write the proportion equation
   269,061.42 : 371,307.24 = 148,203.12 : x
2. Step 2: Convert to fraction form
   269,061.42/371,307.24 = 148,203.12/x
3. Step 3: Cross multiply
   269,061.42x = 371,307.24 × 148,203.12
4. Step 4: Simplify right side
   269,061.42x = 55,028,891,446.59
5. Step 5: Solve for x
   x = 55,028,891,446.59/269,061.42
6. Step 6: Final answer
   x = 204,521.67