Finding the Fourth Proportional to 271,078.58, 374,089.32 and 150,221.86

Step by Step Solution

1. Step 1: Write the proportion equation
   271,078.58 : 374,089.32 = 150,221.86 : x
2. Step 2: Convert to fraction form
   271,078.58/374,089.32 = 150,221.86/x
3. Step 3: Cross multiply
   271,078.58x = 374,089.32 × 150,221.86
4. Step 4: Simplify right side
   271,078.58x = 56,196,392,521.31
5. Step 5: Solve for x
   x = 56,196,392,521.31/271,078.58
6. Step 6: Final answer
   x = 207,306.65