Finding the Fourth Proportional to 155,102.30, 214,174.24 and 150,086.78

Step by Step Solution

1. Step 1: Write the proportion equation
   155,102.30 : 214,174.24 = 150,086.78 : x
2. Step 2: Convert to fraction form
   155,102.30/214,174.24 = 150,086.78/x
3. Step 3: Cross multiply
   155,102.30x = 214,174.24 × 150,086.78
4. Step 4: Simplify right side
   155,102.30x = 32,144,722,040.55
5. Step 5: Solve for x
   x = 32,144,722,040.55/155,102.30
6. Step 6: Final answer
   x = 207,248.52