Finding the Fourth Proportional to 2,526.33, 3,789.90 and 883.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.33 : 3,789.90 = 883.38 : x
2. Step 2: Convert to fraction form
   2,526.33/3,789.90 = 883.38/x
3. Step 3: Cross multiply
   2,526.33x = 3,789.90 × 883.38
4. Step 4: Simplify right side
   2,526.33x = 3,347,921.86
5. Step 5: Solve for x
   x = 3,347,921.86/2,526.33
6. Step 6: Final answer
   x = 1,325.21