Finding the Fourth Proportional to 12,068.50, 16,654.51 and 7,352.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,068.50 : 16,654.51 = 7,352.78 : x
2. Step 2: Convert to fraction form
   12,068.50/16,654.51 = 7,352.78/x
3. Step 3: Cross multiply
   12,068.50x = 16,654.51 × 7,352.78
4. Step 4: Simplify right side
   12,068.50x = 122,456,948.04
5. Step 5: Solve for x
   x = 122,456,948.04/12,068.50
6. Step 6: Final answer
   x = 10,146.82