Finding the Fourth Proportional to 13,031.74, 17,984.49 and 7,366.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031.74 : 17,984.49 = 7,366.69 : x
2. Step 2: Convert to fraction form
   13,031.74/17,984.49 = 7,366.69/x
3. Step 3: Cross multiply
   13,031.74x = 17,984.49 × 7,366.69
4. Step 4: Simplify right side
   13,031.74x = 132,486,162.64
5. Step 5: Solve for x
   x = 132,486,162.64/13,031.74
6. Step 6: Final answer
   x = 10,166.42