Finding the Fourth Proportional to 8,045.57, 12,069.48 and 2,499.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.57 : 12,069.48 = 2,499.32 : x
2. Step 2: Convert to fraction form
   8,045.57/12,069.48 = 2,499.32/x
3. Step 3: Cross multiply
   8,045.57x = 12,069.48 × 2,499.32
4. Step 4: Simplify right side
   8,045.57x = 30,165,492.75
5. Step 5: Solve for x
   x = 30,165,492.75/8,045.57
6. Step 6: Final answer
   x = 3,749.33