Finding the Fourth Proportional to 2,302.83, 3,451.82 and 986.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.83 : 3,451.82 = 986.18 : x
2. Step 2: Convert to fraction form
   2,302.83/3,451.82 = 986.18/x
3. Step 3: Cross multiply
   2,302.83x = 3,451.82 × 986.18
4. Step 4: Simplify right side
   2,302.83x = 3,404,093.66
5. Step 5: Solve for x
   x = 3,404,093.66/2,302.83
6. Step 6: Final answer
   x = 1,478.22