Finding the Fourth Proportional to 16,785.96, 23,155.92 and 10,068.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,785.96 : 23,155.92 = 10,068.36 : x
2. Step 2: Convert to fraction form
   16,785.96/23,155.92 = 10,068.36/x
3. Step 3: Cross multiply
   16,785.96x = 23,155.92 × 10,068.36
4. Step 4: Simplify right side
   16,785.96x = 233,142,138.69
5. Step 5: Solve for x
   x = 233,142,138.69/16,785.96
6. Step 6: Final answer
   x = 13,889.12