Finding the Fourth Proportional to 12,068.49, 18,104.48 and 4,574.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,068.49 : 18,104.48 = 4,574.81 : x
2. Step 2: Convert to fraction form
   12,068.49/18,104.48 = 4,574.81/x
3. Step 3: Cross multiply
   12,068.49x = 18,104.48 × 4,574.81
4. Step 4: Simplify right side
   12,068.49x = 82,824,595.69
5. Step 5: Solve for x
   x = 82,824,595.69/12,068.49
6. Step 6: Final answer
   x = 6,862.88