Finding the Fourth Proportional to 8,045.24, 12,068.31 and 3,114.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.24 : 12,068.31 = 3,114.47 : x
2. Step 2: Convert to fraction form
   8,045.24/12,068.31 = 3,114.47/x
3. Step 3: Cross multiply
   8,045.24x = 12,068.31 × 3,114.47
4. Step 4: Simplify right side
   8,045.24x = 37,586,329.10
5. Step 5: Solve for x
   x = 37,586,329.10/8,045.24
6. Step 6: Final answer
   x = 4,671.87