Finding the Fourth Proportional to 271,657.72, 374,868.89 and 150,789.49

Step by Step Solution

1. Step 1: Write the proportion equation
   271,657.72 : 374,868.89 = 150,789.49 : x
2. Step 2: Convert to fraction form
   271,657.72/374,868.89 = 150,789.49/x
3. Step 3: Cross multiply
   271,657.72x = 374,868.89 × 150,789.49
4. Step 4: Simplify right side
   271,657.72x = 56,526,288,462.50
5. Step 5: Solve for x
   x = 56,526,288,462.50/271,657.72
6. Step 6: Final answer
   x = 208,079.08