Finding the Fourth Proportional to 11,758.38, 17,636.49 and 3,967.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,758.38 : 17,636.49 = 3,967.26 : x
2. Step 2: Convert to fraction form
   11,758.38/17,636.49 = 3,967.26/x
3. Step 3: Cross multiply
   11,758.38x = 17,636.49 × 3,967.26
4. Step 4: Simplify right side
   11,758.38x = 69,968,541.32
5. Step 5: Solve for x
   x = 69,968,541.32/11,758.38
6. Step 6: Final answer
   x = 5,950.53