Finding the Fourth Proportional to 1,719.83, 2,566.49 and 1,535.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.83 : 2,566.49 = 1,535.25 : x
2. Step 2: Convert to fraction form
   1,719.83/2,566.49 = 1,535.25/x
3. Step 3: Cross multiply
   1,719.83x = 2,566.49 × 1,535.25
4. Step 4: Simplify right side
   1,719.83x = 3,940,205.72
5. Step 5: Solve for x
   x = 3,940,205.72/1,719.83
6. Step 6: Final answer
   x = 2,291.04