Finding the Fourth Proportional to 1,782.51, 2,460.69 and 1,036.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.51 : 2,460.69 = 1,036.22 : x
2. Step 2: Convert to fraction form
   1,782.51/2,460.69 = 1,036.22/x
3. Step 3: Cross multiply
   1,782.51x = 2,460.69 × 1,036.22
4. Step 4: Simplify right side
   1,782.51x = 2,549,803.89
5. Step 5: Solve for x
   x = 2,549,803.89/1,782.51
6. Step 6: Final answer
   x = 1,430.46