Finding the Fourth Proportional to 2,267.55, 3,402.74 and 1,097.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.55 : 3,402.74 = 1,097.69 : x
2. Step 2: Convert to fraction form
   2,267.55/3,402.74 = 1,097.69/x
3. Step 3: Cross multiply
   2,267.55x = 3,402.74 × 1,097.69
4. Step 4: Simplify right side
   2,267.55x = 3,735,139.40
5. Step 5: Solve for x
   x = 3,735,139.40/2,267.55
6. Step 6: Final answer
   x = 1,647.21