Finding the Fourth Proportional to 11,357.61, 17,039.24 and 3,962.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,357.61 : 17,039.24 = 3,962.17 : x
2. Step 2: Convert to fraction form
   11,357.61/17,039.24 = 3,962.17/x
3. Step 3: Cross multiply
   11,357.61x = 17,039.24 × 3,962.17
4. Step 4: Simplify right side
   11,357.61x = 67,512,365.55
5. Step 5: Solve for x
   x = 67,512,365.55/11,357.61
6. Step 6: Final answer
   x = 5,944.24