Finding the Fourth Proportional to 16,339.98, 22,547.34 and 9,625.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,339.98 : 22,547.34 = 9,625.17 : x
2. Step 2: Convert to fraction form
   16,339.98/22,547.34 = 9,625.17/x
3. Step 3: Cross multiply
   16,339.98x = 22,547.34 × 9,625.17
4. Step 4: Simplify right side
   16,339.98x = 217,021,980.55
5. Step 5: Solve for x
   x = 217,021,980.55/16,339.98
6. Step 6: Final answer
   x = 13,281.66