Finding the Fourth Proportional to 11,719.94, 16,168.30 and 7,001.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,719.94 : 16,168.30 = 7,001.42 : x
2. Step 2: Convert to fraction form
   11,719.94/16,168.30 = 7,001.42/x
3. Step 3: Cross multiply
   11,719.94x = 16,168.30 × 7,001.42
4. Step 4: Simplify right side
   11,719.94x = 113,200,960.64
5. Step 5: Solve for x
   x = 113,200,960.64/11,719.94
6. Step 6: Final answer
   x = 9,658.84