Finding the Fourth Proportional to 2,526.71, 3,790.57 and 882.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.71 : 3,790.57 = 882.81 : x
2. Step 2: Convert to fraction form
   2,526.71/3,790.57 = 882.81/x
3. Step 3: Cross multiply
   2,526.71x = 3,790.57 × 882.81
4. Step 4: Simplify right side
   2,526.71x = 3,346,353.10
5. Step 5: Solve for x
   x = 3,346,353.10/2,526.71
6. Step 6: Final answer
   x = 1,324.39