Finding the Fourth Proportional to 10,983.60, 16,477.20 and 3,586.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.60 : 16,477.20 = 3,586.41 : x
2. Step 2: Convert to fraction form
   10,983.60/16,477.20 = 3,586.41/x
3. Step 3: Cross multiply
   10,983.60x = 16,477.20 × 3,586.41
4. Step 4: Simplify right side
   10,983.60x = 59,093,994.85
5. Step 5: Solve for x
   x = 59,093,994.85/10,983.60
6. Step 6: Final answer
   x = 5,380.20