Finding the Fourth Proportional to 16,731.92, 23,086.18 and 10,015.00

Step by Step Solution

1. Step 1: Write the proportion equation
   16,731.92 : 23,086.18 = 10,015.00 : x
2. Step 2: Convert to fraction form
   16,731.92/23,086.18 = 10,015.00/x
3. Step 3: Cross multiply
   16,731.92x = 23,086.18 × 10,015.00
4. Step 4: Simplify right side
   16,731.92x = 231,208,047.50
5. Step 5: Solve for x
   x = 231,208,047.50/16,731.92
6. Step 6: Final answer
   x = 13,818.38