Finding the Fourth Proportional to 12,472.94, 17,216.24 and 7,373.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,472.94 : 17,216.24 = 7,373.18 : x
2. Step 2: Convert to fraction form
   12,472.94/17,216.24 = 7,373.18/x
3. Step 3: Cross multiply
   12,472.94x = 17,216.24 × 7,373.18
4. Step 4: Simplify right side
   12,472.94x = 126,938,313.50
5. Step 5: Solve for x
   x = 126,938,313.50/12,472.94
6. Step 6: Final answer
   x = 10,177.10