Finding the Fourth Proportional to 16,612.47, 22,914.90 and 9,893.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,612.47 : 22,914.90 = 9,893.52 : x
2. Step 2: Convert to fraction form
   16,612.47/22,914.90 = 9,893.52/x
3. Step 3: Cross multiply
   16,612.47x = 22,914.90 × 9,893.52
4. Step 4: Simplify right side
   16,612.47x = 226,709,021.45
5. Step 5: Solve for x
   x = 226,709,021.45/16,612.47
6. Step 6: Final answer
   x = 13,646.92