Finding the Fourth Proportional to 2,271.46, 3,405.16 and 1,100.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.46 : 3,405.16 = 1,100.74 : x
2. Step 2: Convert to fraction form
   2,271.46/3,405.16 = 1,100.74/x
3. Step 3: Cross multiply
   2,271.46x = 3,405.16 × 1,100.74
4. Step 4: Simplify right side
   2,271.46x = 3,748,195.82
5. Step 5: Solve for x
   x = 3,748,195.82/2,271.46
6. Step 6: Final answer
   x = 1,650.13