Finding the Fourth Proportional to 2,506.40, 3,760.28 and 1,100.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.40 : 3,760.28 = 1,100.96 : x
2. Step 2: Convert to fraction form
   2,506.40/3,760.28 = 1,100.96/x
3. Step 3: Cross multiply
   2,506.40x = 3,760.28 × 1,100.96
4. Step 4: Simplify right side
   2,506.40x = 4,139,917.87
5. Step 5: Solve for x
   x = 4,139,917.87/2,506.40
6. Step 6: Final answer
   x = 1,651.74