Finding the Fourth Proportional to 17,697.94, 26,552.94 and 11,116.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697.94 : 26,552.94 = 11,116.42 : x
2. Step 2: Convert to fraction form
   17,697.94/26,552.94 = 11,116.42/x
3. Step 3: Cross multiply
   17,697.94x = 26,552.94 × 11,116.42
4. Step 4: Simplify right side
   17,697.94x = 295,173,633.27
5. Step 5: Solve for x
   x = 295,173,633.27/17,697.94
6. Step 6: Final answer
   x = 16,678.42