Finding the Fourth Proportional to 1,782.50, 2,459.43 and 1,036.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.50 : 2,459.43 = 1,036.49 : x
2. Step 2: Convert to fraction form
   1,782.50/2,459.43 = 1,036.49/x
3. Step 3: Cross multiply
   1,782.50x = 2,459.43 × 1,036.49
4. Step 4: Simplify right side
   1,782.50x = 2,549,162.30
5. Step 5: Solve for x
   x = 2,549,162.30/1,782.50
6. Step 6: Final answer
   x = 1,430.11