Finding the Fourth Proportional to 2,604.64, 3,902.37 and 1,369.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.64 : 3,902.37 = 1,369.12 : x
2. Step 2: Convert to fraction form
   2,604.64/3,902.37 = 1,369.12/x
3. Step 3: Cross multiply
   2,604.64x = 3,902.37 × 1,369.12
4. Step 4: Simplify right side
   2,604.64x = 5,342,812.81
5. Step 5: Solve for x
   x = 5,342,812.81/2,604.64
6. Step 6: Final answer
   x = 2,051.27