Finding the Fourth Proportional to 2,178.82, 3,006.78 and 1,184.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178.82 : 3,006.78 = 1,184.10 : x
2. Step 2: Convert to fraction form
   2,178.82/3,006.78 = 1,184.10/x
3. Step 3: Cross multiply
   2,178.82x = 3,006.78 × 1,184.10
4. Step 4: Simplify right side
   2,178.82x = 3,560,328.20
5. Step 5: Solve for x
   x = 3,560,328.20/2,178.82
6. Step 6: Final answer
   x = 1,634.06