Finding the Fourth Proportional to 2,615.37, 3,922.23 and 883.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.37 : 3,922.23 = 883.59 : x
2. Step 2: Convert to fraction form
   2,615.37/3,922.23 = 883.59/x
3. Step 3: Cross multiply
   2,615.37x = 3,922.23 × 883.59
4. Step 4: Simplify right side
   2,615.37x = 3,465,643.21
5. Step 5: Solve for x
   x = 3,465,643.21/2,615.37
6. Step 6: Final answer
   x = 1,325.11