Finding the Fourth Proportional to 3,940.48, 5,879.82 and 3,526.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.48 : 5,879.82 = 3,526.76 : x
2. Step 2: Convert to fraction form
   3,940.48/5,879.82 = 3,526.76/x
3. Step 3: Cross multiply
   3,940.48x = 5,879.82 × 3,526.76
4. Step 4: Simplify right side
   3,940.48x = 20,736,713.98
5. Step 5: Solve for x
   x = 20,736,713.98/3,940.48
6. Step 6: Final answer
   x = 5,262.48