Finding the Fourth Proportional to 2,179.34, 3,007.52 and 1,184.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.34 : 3,007.52 = 1,184.64 : x
2. Step 2: Convert to fraction form
   2,179.34/3,007.52 = 1,184.64/x
3. Step 3: Cross multiply
   2,179.34x = 3,007.52 × 1,184.64
4. Step 4: Simplify right side
   2,179.34x = 3,562,828.49
5. Step 5: Solve for x
   x = 3,562,828.49/2,179.34
6. Step 6: Final answer
   x = 1,634.82