Finding the Fourth Proportional to 271,642.42, 374,869.81 and 150,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   271,642.42 : 374,869.81 = 150,786.10 : x
2. Step 2: Convert to fraction form
   271,642.42/374,869.81 = 150,786.10/x
3. Step 3: Cross multiply
   271,642.42x = 374,869.81 × 150,786.10
4. Step 4: Simplify right side
   271,642.42x = 56,525,156,657.64
5. Step 5: Solve for x
   x = 56,525,156,657.64/271,642.42
6. Step 6: Final answer
   x = 208,086.63