Finding the Fourth Proportional to 2,179.46, 3,007.67 and 1,184.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.46 : 3,007.67 = 1,184.72 : x
2. Step 2: Convert to fraction form
   2,179.46/3,007.67 = 1,184.72/x
3. Step 3: Cross multiply
   2,179.46x = 3,007.67 × 1,184.72
4. Step 4: Simplify right side
   2,179.46x = 3,563,225.84
5. Step 5: Solve for x
   x = 3,563,225.84/2,179.46
6. Step 6: Final answer
   x = 1,634.91