Finding the Fourth Proportional to 17,900.82, 24,700.14 and 9,942.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,900.82 : 24,700.14 = 9,942.84 : x
2. Step 2: Convert to fraction form
   17,900.82/24,700.14 = 9,942.84/x
3. Step 3: Cross multiply
   17,900.82x = 24,700.14 × 9,942.84
4. Step 4: Simplify right side
   17,900.82x = 245,589,540.00
5. Step 5: Solve for x
   x = 245,589,540.00/17,900.82
6. Step 6: Final answer
   x = 13,719.46