Finding the Fourth Proportional to 1,782.02, 2,459.85 and 1,073.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.02 : 2,459.85 = 1,073.89 : x
2. Step 2: Convert to fraction form
   1,782.02/2,459.85 = 1,073.89/x
3. Step 3: Cross multiply
   1,782.02x = 2,459.85 × 1,073.89
4. Step 4: Simplify right side
   1,782.02x = 2,641,617.30
5. Step 5: Solve for x
   x = 2,641,617.30/1,782.02
6. Step 6: Final answer
   x = 1,482.37