Finding the Fourth Proportional to 1,759.78, 2,428.82 and 1,097.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.78 : 2,428.82 = 1,097.07 : x
2. Step 2: Convert to fraction form
   1,759.78/2,428.82 = 1,097.07/x
3. Step 3: Cross multiply
   1,759.78x = 2,428.82 × 1,097.07
4. Step 4: Simplify right side
   1,759.78x = 2,664,585.56
5. Step 5: Solve for x
   x = 2,664,585.56/1,759.78
6. Step 6: Final answer
   x = 1,514.16