Finding the Fourth Proportional to 16,902.59, 23,325.71 and 9,349.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,902.59 : 23,325.71 = 9,349.43 : x
2. Step 2: Convert to fraction form
   16,902.59/23,325.71 = 9,349.43/x
3. Step 3: Cross multiply
   16,902.59x = 23,325.71 × 9,349.43
4. Step 4: Simplify right side
   16,902.59x = 218,081,929.47
5. Step 5: Solve for x
   x = 218,081,929.47/16,902.59
6. Step 6: Final answer
   x = 12,902.28