Finding the Fourth Proportional to 271,019.30, 374,009.60 and 150,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,019.30 : 374,009.60 = 150,162.50 : x
2. Step 2: Convert to fraction form
   271,019.30/374,009.60 = 150,162.50/x
3. Step 3: Cross multiply
   271,019.30x = 374,009.60 × 150,162.50
4. Step 4: Simplify right side
   271,019.30x = 56,162,217,870.43
5. Step 5: Solve for x
   x = 56,162,217,870.43/271,019.30
6. Step 6: Final answer
   x = 207,225.90