Finding the Fourth Proportional to 8,068.23, 12,103.92 and 2,803.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.23 : 12,103.92 = 2,803.05 : x
2. Step 2: Convert to fraction form
   8,068.23/12,103.92 = 2,803.05/x
3. Step 3: Cross multiply
   8,068.23x = 12,103.92 × 2,803.05
4. Step 4: Simplify right side
   8,068.23x = 33,927,892.96
5. Step 5: Solve for x
   x = 33,927,892.96/8,068.23
6. Step 6: Final answer
   x = 4,205.12