Finding the Fourth Proportional to 12,499.94, 17,253.76 and 7,198.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.94 : 17,253.76 = 7,198.29 : x
2. Step 2: Convert to fraction form
   12,499.94/17,253.76 = 7,198.29/x
3. Step 3: Cross multiply
   12,499.94x = 17,253.76 × 7,198.29
4. Step 4: Simplify right side
   12,499.94x = 124,197,568.07
5. Step 5: Solve for x
   x = 124,197,568.07/12,499.94
6. Step 6: Final answer
   x = 9,935.85