Finding the Fourth Proportional to 8,068.30, 12,104.75 and 2,521.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.30 : 12,104.75 = 2,521.72 : x
2. Step 2: Convert to fraction form
   8,068.30/12,104.75 = 2,521.72/x
3. Step 3: Cross multiply
   8,068.30x = 12,104.75 × 2,521.72
4. Step 4: Simplify right side
   8,068.30x = 30,524,790.17
5. Step 5: Solve for x
   x = 30,524,790.17/8,068.30
6. Step 6: Final answer
   x = 3,783.30