Finding the Fourth Proportional to 12,793.47, 17,655.03 and 7,416.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,793.47 : 17,655.03 = 7,416.96 : x
2. Step 2: Convert to fraction form
   12,793.47/17,655.03 = 7,416.96/x
3. Step 3: Cross multiply
   12,793.47x = 17,655.03 × 7,416.96
4. Step 4: Simplify right side
   12,793.47x = 130,946,651.31
5. Step 5: Solve for x
   x = 130,946,651.31/12,793.47
6. Step 6: Final answer
   x = 10,235.43