Finding the Fourth Proportional to 8,303.15, 12,459.69 and 3,372.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,303.15 : 12,459.69 = 3,372.41 : x
2. Step 2: Convert to fraction form
   8,303.15/12,459.69 = 3,372.41/x
3. Step 3: Cross multiply
   8,303.15x = 12,459.69 × 3,372.41
4. Step 4: Simplify right side
   8,303.15x = 42,019,120.85
5. Step 5: Solve for x
   x = 42,019,120.85/8,303.15
6. Step 6: Final answer
   x = 5,060.63