Finding the Fourth Proportional to 8,104.32, 12,084.30 and 8,088.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104.32 : 12,084.30 = 8,088.83 : x
2. Step 2: Convert to fraction form
   8,104.32/12,084.30 = 8,088.83/x
3. Step 3: Cross multiply
   8,104.32x = 12,084.30 × 8,088.83
4. Step 4: Simplify right side
   8,104.32x = 97,747,787.95
5. Step 5: Solve for x
   x = 97,747,787.95/8,104.32
6. Step 6: Final answer
   x = 12,061.20