Finding the Fourth Proportional to 271,015.55, 374,004.43 and 150,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   271,015.55 : 374,004.43 = 150,158.72 : x
2. Step 2: Convert to fraction form
   271,015.55/374,004.43 = 150,158.72/x
3. Step 3: Cross multiply
   271,015.55x = 374,004.43 × 150,158.72
4. Step 4: Simplify right side
   271,015.55x = 56,160,027,042.74
5. Step 5: Solve for x
   x = 56,160,027,042.74/271,015.55
6. Step 6: Final answer
   x = 207,220.69