Finding the Fourth Proportional to 2,526.71, 3,788.94 and 882.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.71 : 3,788.94 = 882.86 : x
2. Step 2: Convert to fraction form
   2,526.71/3,788.94 = 882.86/x
3. Step 3: Cross multiply
   2,526.71x = 3,788.94 × 882.86
4. Step 4: Simplify right side
   2,526.71x = 3,345,103.57
5. Step 5: Solve for x
   x = 3,345,103.57/2,526.71
6. Step 6: Final answer
   x = 1,323.90