Finding the Fourth Proportional to 2,862.63, 4,294.89 and 1,303.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,862.63 : 4,294.89 = 1,303.83 : x
2. Step 2: Convert to fraction form
   2,862.63/4,294.89 = 1,303.83/x
3. Step 3: Cross multiply
   2,862.63x = 4,294.89 × 1,303.83
4. Step 4: Simplify right side
   2,862.63x = 5,599,806.43
5. Step 5: Solve for x
   x = 5,599,806.43/2,862.63
6. Step 6: Final answer
   x = 1,956.18