Finding the Fourth Proportional to 2,367.02, 3,550.78 and 807.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.02 : 3,550.78 = 807.18 : x
2. Step 2: Convert to fraction form
   2,367.02/3,550.78 = 807.18/x
3. Step 3: Cross multiply
   2,367.02x = 3,550.78 × 807.18
4. Step 4: Simplify right side
   2,367.02x = 2,866,118.60
5. Step 5: Solve for x
   x = 2,866,118.60/2,367.02
6. Step 6: Final answer
   x = 1,210.86