Finding the Fourth Proportional to 2,604.76, 3,905.98 and 1,370.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.76 : 3,905.98 = 1,370.88 : x
2. Step 2: Convert to fraction form
   2,604.76/3,905.98 = 1,370.88/x
3. Step 3: Cross multiply
   2,604.76x = 3,905.98 × 1,370.88
4. Step 4: Simplify right side
   2,604.76x = 5,354,629.86
5. Step 5: Solve for x
   x = 5,354,629.86/2,604.76
6. Step 6: Final answer
   x = 2,055.71