Finding the Fourth Proportional to 11,361.42, 17,042.82 and 3,570.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,361.42 : 17,042.82 = 3,570.23 : x
2. Step 2: Convert to fraction form
   11,361.42/17,042.82 = 3,570.23/x
3. Step 3: Cross multiply
   11,361.42x = 17,042.82 × 3,570.23
4. Step 4: Simplify right side
   11,361.42x = 60,846,829.86
5. Step 5: Solve for x
   x = 60,846,829.86/11,361.42
6. Step 6: Final answer
   x = 5,355.57