Finding the Fourth Proportional to 8,219.59, 12,328.17 and 3,024.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,219.59 : 12,328.17 = 3,024.25 : x
2. Step 2: Convert to fraction form
   8,219.59/12,328.17 = 3,024.25/x
3. Step 3: Cross multiply
   8,219.59x = 12,328.17 × 3,024.25
4. Step 4: Simplify right side
   8,219.59x = 37,283,468.12
5. Step 5: Solve for x
   x = 37,283,468.12/8,219.59
6. Step 6: Final answer
   x = 4,535.93