Finding the Fourth Proportional to 12,793.95, 17,654.56 and 7,490.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,793.95 : 17,654.56 = 7,490.48 : x
2. Step 2: Convert to fraction form
   12,793.95/17,654.56 = 7,490.48/x
3. Step 3: Cross multiply
   12,793.95x = 17,654.56 × 7,490.48
4. Step 4: Simplify right side
   12,793.95x = 132,241,021.59
5. Step 5: Solve for x
   x = 132,241,021.59/12,793.95
6. Step 6: Final answer
   x = 10,336.22