Finding the Fourth Proportional to 1,782.05, 2,459.37 and 1,036.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.05 : 2,459.37 = 1,036.25 : x
2. Step 2: Convert to fraction form
   1,782.05/2,459.37 = 1,036.25/x
3. Step 3: Cross multiply
   1,782.05x = 2,459.37 × 1,036.25
4. Step 4: Simplify right side
   1,782.05x = 2,548,522.16
5. Step 5: Solve for x
   x = 2,548,522.16/1,782.05
6. Step 6: Final answer
   x = 1,430.11