Finding the Fourth Proportional to 3,936.47, 5,873.87 and 3,522.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,936.47 : 5,873.87 = 3,522.77 : x
2. Step 2: Convert to fraction form
   3,936.47/5,873.87 = 3,522.77/x
3. Step 3: Cross multiply
   3,936.47x = 5,873.87 × 3,522.77
4. Step 4: Simplify right side
   3,936.47x = 20,692,246.04
5. Step 5: Solve for x
   x = 20,692,246.04/3,936.47
6. Step 6: Final answer
   x = 5,256.55