Finding the Fourth Proportional to 2,526.30, 3,788.24 and 882.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.30 : 3,788.24 = 882.81 : x
2. Step 2: Convert to fraction form
   2,526.30/3,788.24 = 882.81/x
3. Step 3: Cross multiply
   2,526.30x = 3,788.24 × 882.81
4. Step 4: Simplify right side
   2,526.30x = 3,344,291.74
5. Step 5: Solve for x
   x = 3,344,291.74/2,526.30
6. Step 6: Final answer
   x = 1,323.79