Finding the Fourth Proportional to 12,404.37, 17,116.20 and 7,098.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.37 : 17,116.20 = 7,098.18 : x
2. Step 2: Convert to fraction form
   12,404.37/17,116.20 = 7,098.18/x
3. Step 3: Cross multiply
   12,404.37x = 17,116.20 × 7,098.18
4. Step 4: Simplify right side
   12,404.37x = 121,493,868.52
5. Step 5: Solve for x
   x = 121,493,868.52/12,404.37
6. Step 6: Final answer
   x = 9,794.44