Finding the Fourth Proportional to 8,068.84, 12,104.70 and 3,141.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.84 : 12,104.70 = 3,141.16 : x
2. Step 2: Convert to fraction form
   8,068.84/12,104.70 = 3,141.16/x
3. Step 3: Cross multiply
   8,068.84x = 12,104.70 × 3,141.16
4. Step 4: Simplify right side
   8,068.84x = 38,022,799.45
5. Step 5: Solve for x
   x = 38,022,799.45/8,068.84
6. Step 6: Final answer
   x = 4,712.30