Finding the Fourth Proportional to 8,039.35, 12,060.33 and 2,491.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,039.35 : 12,060.33 = 2,491.39 : x
2. Step 2: Convert to fraction form
   8,039.35/12,060.33 = 2,491.39/x
3. Step 3: Cross multiply
   8,039.35x = 12,060.33 × 2,491.39
4. Step 4: Simplify right side
   8,039.35x = 30,046,985.56
5. Step 5: Solve for x
   x = 30,046,985.56/8,039.35
6. Step 6: Final answer
   x = 3,737.49