Finding the Fourth Proportional to 8,073.91, 12,111.56 and 2,230.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073.91 : 12,111.56 = 2,230.52 : x
2. Step 2: Convert to fraction form
   8,073.91/12,111.56 = 2,230.52/x
3. Step 3: Cross multiply
   8,073.91x = 12,111.56 × 2,230.52
4. Step 4: Simplify right side
   8,073.91x = 27,015,076.81
5. Step 5: Solve for x
   x = 27,015,076.81/8,073.91
6. Step 6: Final answer
   x = 3,345.97