Finding the Fourth Proportional to 12,403.94, 17,116.92 and 7,098.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403.94 : 17,116.92 = 7,098.03 : x
2. Step 2: Convert to fraction form
   12,403.94/17,116.92 = 7,098.03/x
3. Step 3: Cross multiply
   12,403.94x = 17,116.92 × 7,098.03
4. Step 4: Simplify right side
   12,403.94x = 121,496,411.67
5. Step 5: Solve for x
   x = 121,496,411.67/12,403.94
6. Step 6: Final answer
   x = 9,794.99