Finding the Fourth Proportional to 12,042.39, 16,618.52 and 6,737.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,042.39 : 16,618.52 = 6,737.31 : x
2. Step 2: Convert to fraction form
   12,042.39/16,618.52 = 6,737.31/x
3. Step 3: Cross multiply
   12,042.39x = 16,618.52 × 6,737.31
4. Step 4: Simplify right side
   12,042.39x = 111,964,087.29
5. Step 5: Solve for x
   x = 111,964,087.29/12,042.39
6. Step 6: Final answer
   x = 9,297.50