Finding the Fourth Proportional to 11,357.94, 17,018.01 and 3,958.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,357.94 : 17,018.01 = 3,958.32 : x
2. Step 2: Convert to fraction form
   11,357.94/17,018.01 = 3,958.32/x
3. Step 3: Cross multiply
   11,357.94x = 17,018.01 × 3,958.32
4. Step 4: Simplify right side
   11,357.94x = 67,362,729.34
5. Step 5: Solve for x
   x = 67,362,729.34/11,357.94
6. Step 6: Final answer
   x = 5,930.89