Finding the Fourth Proportional to 8,073.72, 12,110.56 and 2,230.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073.72 : 12,110.56 = 2,230.31 : x
2. Step 2: Convert to fraction form
   8,073.72/12,110.56 = 2,230.31/x
3. Step 3: Cross multiply
   8,073.72x = 12,110.56 × 2,230.31
4. Step 4: Simplify right side
   8,073.72x = 27,010,327.77
5. Step 5: Solve for x
   x = 27,010,327.77/8,073.72
6. Step 6: Final answer
   x = 3,345.46