Finding the Fourth Proportional to 8,039.32, 12,059.56 and 2,491.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,039.32 : 12,059.56 = 2,491.96 : x
2. Step 2: Convert to fraction form
   8,039.32/12,059.56 = 2,491.96/x
3. Step 3: Cross multiply
   8,039.32x = 12,059.56 × 2,491.96
4. Step 4: Simplify right side
   8,039.32x = 30,051,941.14
5. Step 5: Solve for x
   x = 30,051,941.14/8,039.32
6. Step 6: Final answer
   x = 3,738.12