Finding the Fourth Proportional to 1,782.37, 2,459.84 and 1,074.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.37 : 2,459.84 = 1,074.57 : x
2. Step 2: Convert to fraction form
   1,782.37/2,459.84 = 1,074.57/x
3. Step 3: Cross multiply
   1,782.37x = 2,459.84 × 1,074.57
4. Step 4: Simplify right side
   1,782.37x = 2,643,255.67
5. Step 5: Solve for x
   x = 2,643,255.67/1,782.37
6. Step 6: Final answer
   x = 1,483.00