Finding the Fourth Proportional to 12,039.34, 16,615.16 and 6,735.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,039.34 : 16,615.16 = 6,735.87 : x
2. Step 2: Convert to fraction form
   12,039.34/16,615.16 = 6,735.87/x
3. Step 3: Cross multiply
   12,039.34x = 16,615.16 × 6,735.87
4. Step 4: Simplify right side
   12,039.34x = 111,917,557.79
5. Step 5: Solve for x
   x = 111,917,557.79/12,039.34
6. Step 6: Final answer
   x = 9,295.99