Finding the Fourth Proportional to 1,550.82, 2,140.13 and 852.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.82 : 2,140.13 = 852.18 : x
2. Step 2: Convert to fraction form
   1,550.82/2,140.13 = 852.18/x
3. Step 3: Cross multiply
   1,550.82x = 2,140.13 × 852.18
4. Step 4: Simplify right side
   1,550.82x = 1,823,771.72
5. Step 5: Solve for x
   x = 1,823,771.72/1,550.82
6. Step 6: Final answer
   x = 1,176.00