Finding the Fourth Proportional to 12,069.34, 16,646.28 and 7,284.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.34 : 16,646.28 = 7,284.29 : x
2. Step 2: Convert to fraction form
   12,069.34/16,646.28 = 7,284.29/x
3. Step 3: Cross multiply
   12,069.34x = 16,646.28 × 7,284.29
4. Step 4: Simplify right side
   12,069.34x = 121,256,220.39
5. Step 5: Solve for x
   x = 121,256,220.39/12,069.34
6. Step 6: Final answer
   x = 10,046.63