Finding the Fourth Proportional to 12,068.39, 16,656.03 and 7,288.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,068.39 : 16,656.03 = 7,288.58 : x
2. Step 2: Convert to fraction form
   12,068.39/16,656.03 = 7,288.58/x
3. Step 3: Cross multiply
   12,068.39x = 16,656.03 × 7,288.58
4. Step 4: Simplify right side
   12,068.39x = 121,398,848.78
5. Step 5: Solve for x
   x = 121,398,848.78/12,068.39
6. Step 6: Final answer
   x = 10,059.24