Finding the Fourth Proportional to 16,216.98, 22,368.30 and 9,932.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.98 : 22,368.30 = 9,932.46 : x
2. Step 2: Convert to fraction form
   16,216.98/22,368.30 = 9,932.46/x
3. Step 3: Cross multiply
   16,216.98x = 22,368.30 × 9,932.46
4. Step 4: Simplify right side
   16,216.98x = 222,172,245.02
5. Step 5: Solve for x
   x = 222,172,245.02/16,216.98
6. Step 6: Final answer
   x = 13,699.98