Finding the Fourth Proportional to 2,601.54, 3,903.39 and 1,369.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.54 : 3,903.39 = 1,369.86 : x
2. Step 2: Convert to fraction form
   2,601.54/3,903.39 = 1,369.86/x
3. Step 3: Cross multiply
   2,601.54x = 3,903.39 × 1,369.86
4. Step 4: Simplify right side
   2,601.54x = 5,347,097.83
5. Step 5: Solve for x
   x = 5,347,097.83/2,601.54
6. Step 6: Final answer
   x = 2,055.36