Finding the Fourth Proportional to 12,793, 17,654.34 and 7,487.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,793 : 17,654.34 = 7,487.56 : x
2. Step 2: Convert to fraction form
   12,793/17,654.34 = 7,487.56/x
3. Step 3: Cross multiply
   12,793x = 17,654.34 × 7,487.56
4. Step 4: Simplify right side
   12,793x = 132,187,930.01
5. Step 5: Solve for x
   x = 132,187,930.01/12,793
6. Step 6: Final answer
   x = 10,332.83