Finding the Fourth Proportional to 2,369.52, 3,549.42 and 1,904.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.52 : 3,549.42 = 1,904.78 : x
2. Step 2: Convert to fraction form
   2,369.52/3,549.42 = 1,904.78/x
3. Step 3: Cross multiply
   2,369.52x = 3,549.42 × 1,904.78
4. Step 4: Simplify right side
   2,369.52x = 6,760,873.10
5. Step 5: Solve for x
   x = 6,760,873.10/2,369.52
6. Step 6: Final answer
   x = 2,853.27