Finding the Fourth Proportional to 2,179.54, 3,007.76 and 1,184.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.54 : 3,007.76 = 1,184.81 : x
2. Step 2: Convert to fraction form
   2,179.54/3,007.76 = 1,184.81/x
3. Step 3: Cross multiply
   2,179.54x = 3,007.76 × 1,184.81
4. Step 4: Simplify right side
   2,179.54x = 3,563,625.72
5. Step 5: Solve for x
   x = 3,563,625.72/2,179.54
6. Step 6: Final answer
   x = 1,635.04