Finding the Fourth Proportional to 1,782.61, 2,460.24 and 1,036.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.61 : 2,460.24 = 1,036.80 : x
2. Step 2: Convert to fraction form
   1,782.61/2,460.24 = 1,036.80/x
3. Step 3: Cross multiply
   1,782.61x = 2,460.24 × 1,036.80
4. Step 4: Simplify right side
   1,782.61x = 2,550,776.83
5. Step 5: Solve for x
   x = 2,550,776.83/1,782.61
6. Step 6: Final answer
   x = 1,430.92