Finding the Fourth Proportional to 8,039.49, 12,061.05 and 2,845.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,039.49 : 12,061.05 = 2,845.37 : x
2. Step 2: Convert to fraction form
   8,039.49/12,061.05 = 2,845.37/x
3. Step 3: Cross multiply
   8,039.49x = 12,061.05 × 2,845.37
4. Step 4: Simplify right side
   8,039.49x = 34,318,089.53
5. Step 5: Solve for x
   x = 34,318,089.53/8,039.49
6. Step 6: Final answer
   x = 4,268.69