Finding the Fourth Proportional to 17,199.33, 23,725.00 and 10,815.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,199.33 : 23,725.00 = 10,815.81 : x
2. Step 2: Convert to fraction form
   17,199.33/23,725.00 = 10,815.81/x
3. Step 3: Cross multiply
   17,199.33x = 23,725.00 × 10,815.81
4. Step 4: Simplify right side
   17,199.33x = 256,605,016.80
5. Step 5: Solve for x
   x = 256,605,016.80/17,199.33
6. Step 6: Final answer
   x = 14,919.48