Finding the Fourth Proportional to 11,361.01, 17,042.42 and 3,965.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,361.01 : 17,042.42 = 3,965.30 : x
2. Step 2: Convert to fraction form
   11,361.01/17,042.42 = 3,965.30/x
3. Step 3: Cross multiply
   11,361.01x = 17,042.42 × 3,965.30
4. Step 4: Simplify right side
   11,361.01x = 67,578,360.55
5. Step 5: Solve for x
   x = 67,578,360.55/11,361.01
6. Step 6: Final answer
   x = 5,948.27