Finding the Fourth Proportional to 16,417.72, 22,655.52 and 9,703.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,417.72 : 22,655.52 = 9,703.97 : x
2. Step 2: Convert to fraction form
   16,417.72/22,655.52 = 9,703.97/x
3. Step 3: Cross multiply
   16,417.72x = 22,655.52 × 9,703.97
4. Step 4: Simplify right side
   16,417.72x = 219,848,458.10
5. Step 5: Solve for x
   x = 219,848,458.10/16,417.72
6. Step 6: Final answer
   x = 13,390.92