Finding the Fourth Proportional to 8,103.60, 12,151.80 and 3,722.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103.60 : 12,151.80 = 3,722.48 : x
2. Step 2: Convert to fraction form
   8,103.60/12,151.80 = 3,722.48/x
3. Step 3: Cross multiply
   8,103.60x = 12,151.80 × 3,722.48
4. Step 4: Simplify right side
   8,103.60x = 45,234,832.46
5. Step 5: Solve for x
   x = 45,234,832.46/8,103.60
6. Step 6: Final answer
   x = 5,582.07