Finding the Fourth Proportional to 13,002.14, 17,942.92 and 7,336.87

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.14 : 17,942.92 = 7,336.87 : x
2. Step 2: Convert to fraction form
   13,002.14/17,942.92 = 7,336.87/x
3. Step 3: Cross multiply
   13,002.14x = 17,942.92 × 7,336.87
4. Step 4: Simplify right side
   13,002.14x = 131,644,871.46
5. Step 5: Solve for x
   x = 131,644,871.46/13,002.14
6. Step 6: Final answer
   x = 10,124.86