Finding the Fourth Proportional to 2,741.72, 4,111.22 and 1,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.72 : 4,111.22 = 1,260.50 : x
2. Step 2: Convert to fraction form
   2,741.72/4,111.22 = 1,260.50/x
3. Step 3: Cross multiply
   2,741.72x = 4,111.22 × 1,260.50
4. Step 4: Simplify right side
   2,741.72x = 5,182,175.41
5. Step 5: Solve for x
   x = 5,182,175.41/2,741.72
6. Step 6: Final answer
   x = 1,890.12