Finding the Fourth Proportional to 8,045.36, 12,071.20 and 2,499.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.36 : 12,071.20 = 2,499.14 : x
2. Step 2: Convert to fraction form
   8,045.36/12,071.20 = 2,499.14/x
3. Step 3: Cross multiply
   8,045.36x = 12,071.20 × 2,499.14
4. Step 4: Simplify right side
   8,045.36x = 30,167,618.77
5. Step 5: Solve for x
   x = 30,167,618.77/8,045.36
6. Step 6: Final answer
   x = 3,749.69