Finding the Fourth Proportional to 2,178.04, 3,263.82 and 1,204.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178.04 : 3,263.82 = 1,204.42 : x
2. Step 2: Convert to fraction form
   2,178.04/3,263.82 = 1,204.42/x
3. Step 3: Cross multiply
   2,178.04x = 3,263.82 × 1,204.42
4. Step 4: Simplify right side
   2,178.04x = 3,931,010.08
5. Step 5: Solve for x
   x = 3,931,010.08/2,178.04
6. Step 6: Final answer
   x = 1,804.84