Finding the Fourth Proportional to 2,602.57, 3,903.84 and 1,304.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.57 : 3,903.84 = 1,304.02 : x
2. Step 2: Convert to fraction form
   2,602.57/3,903.84 = 1,304.02/x
3. Step 3: Cross multiply
   2,602.57x = 3,903.84 × 1,304.02
4. Step 4: Simplify right side
   2,602.57x = 5,090,685.44
5. Step 5: Solve for x
   x = 5,090,685.44/2,602.57
6. Step 6: Final answer
   x = 1,956.02