Finding the Fourth Proportional to 8,046.32, 12,071.20 and 2,499.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,046.32 : 12,071.20 = 2,499.54 : x
2. Step 2: Convert to fraction form
   8,046.32/12,071.20 = 2,499.54/x
3. Step 3: Cross multiply
   8,046.32x = 12,071.20 × 2,499.54
4. Step 4: Simplify right side
   8,046.32x = 30,172,447.25
5. Step 5: Solve for x
   x = 30,172,447.25/8,046.32
6. Step 6: Final answer
   x = 3,749.84