Finding the Fourth Proportional to 16,945.92, 23,384.72 and 9,392.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,945.92 : 23,384.72 = 9,392.56 : x
2. Step 2: Convert to fraction form
   16,945.92/23,384.72 = 9,392.56/x
3. Step 3: Cross multiply
   16,945.92x = 23,384.72 × 9,392.56
4. Step 4: Simplify right side
   16,945.92x = 219,642,385.68
5. Step 5: Solve for x
   x = 219,642,385.68/16,945.92
6. Step 6: Final answer
   x = 12,961.37