Finding the Fourth Proportional to 16,729.40, 23,088.50 and 10,015.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,729.40 : 23,088.50 = 10,015.02 : x
2. Step 2: Convert to fraction form
   16,729.40/23,088.50 = 10,015.02/x
3. Step 3: Cross multiply
   16,729.40x = 23,088.50 × 10,015.02
4. Step 4: Simplify right side
   16,729.40x = 231,231,774.01
5. Step 5: Solve for x
   x = 231,231,774.01/16,729.40
6. Step 6: Final answer
   x = 13,821.88