Finding the Fourth Proportional to 8,089.46, 12,132.01 and 3,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.46 : 12,132.01 = 3,409.50 : x
2. Step 2: Convert to fraction form
   8,089.46/12,132.01 = 3,409.50/x
3. Step 3: Cross multiply
   8,089.46x = 12,132.01 × 3,409.50
4. Step 4: Simplify right side
   8,089.46x = 41,364,088.10
5. Step 5: Solve for x
   x = 41,364,088.10/8,089.46
6. Step 6: Final answer
   x = 5,113.33