Finding the Fourth Proportional to 271,615.80, 374,826.12 and 150,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   271,615.80 : 374,826.12 = 150,756.72 : x
2. Step 2: Convert to fraction form
   271,615.80/374,826.12 = 150,756.72/x
3. Step 3: Cross multiply
   271,615.80x = 374,826.12 × 150,756.72
4. Step 4: Simplify right side
   271,615.80x = 56,507,556,421.53
5. Step 5: Solve for x
   x = 56,507,556,421.53/271,615.80
6. Step 6: Final answer
   x = 208,042.23