Finding the Fourth Proportional to 1,759.57, 2,427.50 and 1,619.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.57 : 2,427.50 = 1,619.69 : x
2. Step 2: Convert to fraction form
   1,759.57/2,427.50 = 1,619.69/x
3. Step 3: Cross multiply
   1,759.57x = 2,427.50 × 1,619.69
4. Step 4: Simplify right side
   1,759.57x = 3,931,797.48
5. Step 5: Solve for x
   x = 3,931,797.48/1,759.57
6. Step 6: Final answer
   x = 2,234.53