Finding the Fourth Proportional to 6,162.60, 8,503.73 and 3,644.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,162.60 : 8,503.73 = 3,644.80 : x
2. Step 2: Convert to fraction form
   6,162.60/8,503.73 = 3,644.80/x
3. Step 3: Cross multiply
   6,162.60x = 8,503.73 × 3,644.80
4. Step 4: Simplify right side
   6,162.60x = 30,994,395.10
5. Step 5: Solve for x
   x = 30,994,395.10/6,162.60
6. Step 6: Final answer
   x = 5,029.43