Finding the Fourth Proportional to 16,945.52, 23,385.69 and 9,392.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,945.52 : 23,385.69 = 9,392.76 : x
2. Step 2: Convert to fraction form
   16,945.52/23,385.69 = 9,392.76/x
3. Step 3: Cross multiply
   16,945.52x = 23,385.69 × 9,392.76
4. Step 4: Simplify right side
   16,945.52x = 219,656,173.60
5. Step 5: Solve for x
   x = 219,656,173.60/16,945.52
6. Step 6: Final answer
   x = 12,962.50