Finding the Fourth Proportional to 12,068.28, 18,100.19 and 5,046.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,068.28 : 18,100.19 = 5,046.39 : x
2. Step 2: Convert to fraction form
   12,068.28/18,100.19 = 5,046.39/x
3. Step 3: Cross multiply
   12,068.28x = 18,100.19 × 5,046.39
4. Step 4: Simplify right side
   12,068.28x = 91,340,630.43
5. Step 5: Solve for x
   x = 91,340,630.43/12,068.28
6. Step 6: Final answer
   x = 7,568.65