Finding the Fourth Proportional to 11,073.46, 16,538.43 and 10,031.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,073.46 : 16,538.43 = 10,031.38 : x
2. Step 2: Convert to fraction form
   11,073.46/16,538.43 = 10,031.38/x
3. Step 3: Cross multiply
   11,073.46x = 16,538.43 × 10,031.38
4. Step 4: Simplify right side
   11,073.46x = 165,903,225.78
5. Step 5: Solve for x
   x = 165,903,225.78/11,073.46
6. Step 6: Final answer
   x = 14,982.06