Finding the Fourth Proportional to 271,419.72, 374,529 and 150,530.72

Step by Step Solution

1. Step 1: Write the proportion equation
   271,419.72 : 374,529 = 150,530.72 : x
2. Step 2: Convert to fraction form
   271,419.72/374,529 = 150,530.72/x
3. Step 3: Cross multiply
   271,419.72x = 374,529 × 150,530.72
4. Step 4: Simplify right side
   271,419.72x = 56,378,120,030.88
5. Step 5: Solve for x
   x = 56,378,120,030.88/271,419.72
6. Step 6: Final answer
   x = 207,715.64