Finding the Fourth Proportional to 8,155.35, 12,233.06 and 3,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155.35 : 12,233.06 = 3,474.50 : x
2. Step 2: Convert to fraction form
   8,155.35/12,233.06 = 3,474.50/x
3. Step 3: Cross multiply
   8,155.35x = 12,233.06 × 3,474.50
4. Step 4: Simplify right side
   8,155.35x = 42,503,701.46
5. Step 5: Solve for x
   x = 42,503,701.46/8,155.35
6. Step 6: Final answer
   x = 5,211.76