Finding the Fourth Proportional to 271,099.43, 374,111.83 and 150,238.21

Step by Step Solution

1. Step 1: Write the proportion equation
   271,099.43 : 374,111.83 = 150,238.21 : x
2. Step 2: Convert to fraction form
   271,099.43/374,111.83 = 150,238.21/x
3. Step 3: Cross multiply
   271,099.43x = 374,111.83 × 150,238.21
4. Step 4: Simplify right side
   271,099.43x = 56,205,891,679.02
5. Step 5: Solve for x
   x = 56,205,891,679.02/271,099.43
6. Step 6: Final answer
   x = 207,325.75