Finding the Fourth Proportional to 2,508.83, 3,762.20 and 948.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.83 : 3,762.20 = 948.57 : x
2. Step 2: Convert to fraction form
   2,508.83/3,762.20 = 948.57/x
3. Step 3: Cross multiply
   2,508.83x = 3,762.20 × 948.57
4. Step 4: Simplify right side
   2,508.83x = 3,568,705.31
5. Step 5: Solve for x
   x = 3,568,705.31/2,508.83
6. Step 6: Final answer
   x = 1,422.46