Finding the Fourth Proportional to 16,945.62, 23,384.31 and 9,775.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,945.62 : 23,384.31 = 9,775.83 : x
2. Step 2: Convert to fraction form
   16,945.62/23,384.31 = 9,775.83/x
3. Step 3: Cross multiply
   16,945.62x = 23,384.31 × 9,775.83
4. Step 4: Simplify right side
   16,945.62x = 228,601,039.23
5. Step 5: Solve for x
   x = 228,601,039.23/16,945.62
6. Step 6: Final answer
   x = 13,490.27