Finding the Fourth Proportional to 2,178.92, 3,004.02 and 1,804.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178.92 : 3,004.02 = 1,804.52 : x
2. Step 2: Convert to fraction form
   2,178.92/3,004.02 = 1,804.52/x
3. Step 3: Cross multiply
   2,178.92x = 3,004.02 × 1,804.52
4. Step 4: Simplify right side
   2,178.92x = 5,420,814.17
5. Step 5: Solve for x
   x = 5,420,814.17/2,178.92
6. Step 6: Final answer
   x = 2,487.84