Finding the Fourth Proportional to 1,760.27, 2,429.61 and 1,097.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.27 : 2,429.61 = 1,097.90 : x
2. Step 2: Convert to fraction form
   1,760.27/2,429.61 = 1,097.90/x
3. Step 3: Cross multiply
   1,760.27x = 2,429.61 × 1,097.90
4. Step 4: Simplify right side
   1,760.27x = 2,667,456.67
5. Step 5: Solve for x
   x = 2,667,456.67/1,760.27
6. Step 6: Final answer
   x = 1,515.37