Finding the Fourth Proportional to 8,045.06, 12,069.64 and 2,499.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.06 : 12,069.64 = 2,499.19 : x
2. Step 2: Convert to fraction form
   8,045.06/12,069.64 = 2,499.19/x
3. Step 3: Cross multiply
   8,045.06x = 12,069.64 × 2,499.19
4. Step 4: Simplify right side
   8,045.06x = 30,164,323.59
5. Step 5: Solve for x
   x = 30,164,323.59/8,045.06
6. Step 6: Final answer
   x = 3,749.42