Finding the Fourth Proportional to 1,782.27, 2,459.57 and 1,036.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.27 : 2,459.57 = 1,036.46 : x
2. Step 2: Convert to fraction form
   1,782.27/2,459.57 = 1,036.46/x
3. Step 3: Cross multiply
   1,782.27x = 2,459.57 × 1,036.46
4. Step 4: Simplify right side
   1,782.27x = 2,549,246.89
5. Step 5: Solve for x
   x = 2,549,246.89/1,782.27
6. Step 6: Final answer
   x = 1,430.34