Finding the Fourth Proportional to 2,522.67, 3,781.19 and 1,904.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.67 : 3,781.19 = 1,904.37 : x
2. Step 2: Convert to fraction form
   2,522.67/3,781.19 = 1,904.37/x
3. Step 3: Cross multiply
   2,522.67x = 3,781.19 × 1,904.37
4. Step 4: Simplify right side
   2,522.67x = 7,200,784.80
5. Step 5: Solve for x
   x = 7,200,784.80/2,522.67
6. Step 6: Final answer
   x = 2,854.43