Finding the Fourth Proportional to 2,179.51, 3,007.72 and 1,184.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.51 : 3,007.72 = 1,184.80 : x
2. Step 2: Convert to fraction form
   2,179.51/3,007.72 = 1,184.80/x
3. Step 3: Cross multiply
   2,179.51x = 3,007.72 × 1,184.80
4. Step 4: Simplify right side
   2,179.51x = 3,563,537.80
5. Step 5: Solve for x
   x = 3,563,537.80/2,179.51
6. Step 6: Final answer
   x = 1,635.02