Finding the Fourth Proportional to 271,007.72, 373,959.84 and 150,118.88

Step by Step Solution

1. Step 1: Write the proportion equation
   271,007.72 : 373,959.84 = 150,118.88 : x
2. Step 2: Convert to fraction form
   271,007.72/373,959.84 = 150,118.88/x
3. Step 3: Cross multiply
   271,007.72x = 373,959.84 × 150,118.88
4. Step 4: Simplify right side
   271,007.72x = 56,138,432,345.78
5. Step 5: Solve for x
   x = 56,138,432,345.78/271,007.72
6. Step 6: Final answer
   x = 207,146.99