Finding the Fourth Proportional to 271,981.43, 408,035.98 and 267,462.82

Step by Step Solution

1. Step 1: Write the proportion equation
   271,981.43 : 408,035.98 = 267,462.82 : x
2. Step 2: Convert to fraction form
   271,981.43/408,035.98 = 267,462.82/x
3. Step 3: Cross multiply
   271,981.43x = 408,035.98 × 267,462.82
4. Step 4: Simplify right side
   271,981.43x = 109,134,453,569.04
5. Step 5: Solve for x
   x = 109,134,453,569.04/271,981.43
6. Step 6: Final answer
   x = 401,257.01