Finding the Fourth Proportional to 12,499.41, 17,252.88 and 7,197.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.41 : 17,252.88 = 7,197.96 : x
2. Step 2: Convert to fraction form
   12,499.41/17,252.88 = 7,197.96/x
3. Step 3: Cross multiply
   12,499.41x = 17,252.88 × 7,197.96
4. Step 4: Simplify right side
   12,499.41x = 124,185,540.12
5. Step 5: Solve for x
   x = 124,185,540.12/12,499.41
6. Step 6: Final answer
   x = 9,935.31