Finding the Fourth Proportional to 16,492.33, 22,758.05 and 9,685.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,492.33 : 22,758.05 = 9,685.63 : x
2. Step 2: Convert to fraction form
   16,492.33/22,758.05 = 9,685.63/x
3. Step 3: Cross multiply
   16,492.33x = 22,758.05 × 9,685.63
4. Step 4: Simplify right side
   16,492.33x = 220,426,019.14
5. Step 5: Solve for x
   x = 220,426,019.14/16,492.33
6. Step 6: Final answer
   x = 13,365.37