Finding the Fourth Proportional to 16,825.37, 23,217.90 and 10,107.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,825.37 : 23,217.90 = 10,107.02 : x
2. Step 2: Convert to fraction form
   16,825.37/23,217.90 = 10,107.02/x
3. Step 3: Cross multiply
   16,825.37x = 23,217.90 × 10,107.02
4. Step 4: Simplify right side
   16,825.37x = 234,663,779.66
5. Step 5: Solve for x
   x = 234,663,779.66/16,825.37
6. Step 6: Final answer
   x = 13,947.02