Finding the Fourth Proportional to 11,345.94, 17,007.30 and 3,944.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,345.94 : 17,007.30 = 3,944.32 : x
2. Step 2: Convert to fraction form
   11,345.94/17,007.30 = 3,944.32/x
3. Step 3: Cross multiply
   11,345.94x = 17,007.30 × 3,944.32
4. Step 4: Simplify right side
   11,345.94x = 67,082,191.02
5. Step 5: Solve for x
   x = 67,082,191.02/11,345.94
6. Step 6: Final answer
   x = 5,912.44