Finding the Fourth Proportional to 271,353, 374,471.82 and 150,499.56

Step by Step Solution

1. Step 1: Write the proportion equation
   271,353 : 374,471.82 = 150,499.56 : x
2. Step 2: Convert to fraction form
   271,353/374,471.82 = 150,499.56/x
3. Step 3: Cross multiply
   271,353x = 374,471.82 × 150,499.56
4. Step 4: Simplify right side
   271,353x = 56,357,844,142.40
5. Step 5: Solve for x
   x = 56,357,844,142.40/271,353
6. Step 6: Final answer
   x = 207,691.99