Finding the Fourth Proportional to 16,748.60, 23,105.08 and 10,031

Step by Step Solution

1. Step 1: Write the proportion equation
   16,748.60 : 23,105.08 = 10,031 : x
2. Step 2: Convert to fraction form
   16,748.60/23,105.08 = 10,031/x
3. Step 3: Cross multiply
   16,748.60x = 23,105.08 × 10,031
4. Step 4: Simplify right side
   16,748.60x = 231,767,057.48
5. Step 5: Solve for x
   x = 231,767,057.48/16,748.60
6. Step 6: Final answer
   x = 13,838.00