Finding the Fourth Proportional to 2,271.72, 3,404.82 and 1,175.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.72 : 3,404.82 = 1,175.50 : x
2. Step 2: Convert to fraction form
   2,271.72/3,404.82 = 1,175.50/x
3. Step 3: Cross multiply
   2,271.72x = 3,404.82 × 1,175.50
4. Step 4: Simplify right side
   2,271.72x = 4,002,365.91
5. Step 5: Solve for x
   x = 4,002,365.91/2,271.72
6. Step 6: Final answer
   x = 1,761.82