Finding the Fourth Proportional to 16,785.28, 23,162.43 and 9,710.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,785.28 : 23,162.43 = 9,710.34 : x
2. Step 2: Convert to fraction form
   16,785.28/23,162.43 = 9,710.34/x
3. Step 3: Cross multiply
   16,785.28x = 23,162.43 × 9,710.34
4. Step 4: Simplify right side
   16,785.28x = 224,915,070.53
5. Step 5: Solve for x
   x = 224,915,070.53/16,785.28
6. Step 6: Final answer
   x = 13,399.54