Finding the Fourth Proportional to 8,152.03, 12,219.54 and 3,474.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,152.03 : 12,219.54 = 3,474.28 : x
2. Step 2: Convert to fraction form
   8,152.03/12,219.54 = 3,474.28/x
3. Step 3: Cross multiply
   8,152.03x = 12,219.54 × 3,474.28
4. Step 4: Simplify right side
   8,152.03x = 42,454,103.43
5. Step 5: Solve for x
   x = 42,454,103.43/8,152.03
6. Step 6: Final answer
   x = 5,207.80