Finding the Fourth Proportional to 1,835.69, 2,751.10 and 860.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835.69 : 2,751.10 = 860.04 : x
2. Step 2: Convert to fraction form
   1,835.69/2,751.10 = 860.04/x
3. Step 3: Cross multiply
   1,835.69x = 2,751.10 × 860.04
4. Step 4: Simplify right side
   1,835.69x = 2,366,053.89
5. Step 5: Solve for x
   x = 2,366,053.89/1,835.69
6. Step 6: Final answer
   x = 1,288.92