Finding the Fourth Proportional to 8,049.03, 12,046.55 and 7,742.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,049.03 : 12,046.55 = 7,742.31 : x
2. Step 2: Convert to fraction form
   8,049.03/12,046.55 = 7,742.31/x
3. Step 3: Cross multiply
   8,049.03x = 12,046.55 × 7,742.31
4. Step 4: Simplify right side
   8,049.03x = 93,268,085.82
5. Step 5: Solve for x
   x = 93,268,085.82/8,049.03
6. Step 6: Final answer
   x = 11,587.49