Finding the Fourth Proportional to 1,782.33, 2,459.59 and 1,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.33 : 2,459.59 = 1,036.72 : x
2. Step 2: Convert to fraction form
   1,782.33/2,459.59 = 1,036.72/x
3. Step 3: Cross multiply
   1,782.33x = 2,459.59 × 1,036.72
4. Step 4: Simplify right side
   1,782.33x = 2,549,906.14
5. Step 5: Solve for x
   x = 2,549,906.14/1,782.33
6. Step 6: Final answer
   x = 1,430.66