Finding the Fourth Proportional to 11,365.09, 17,050.32 and 3,573.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,365.09 : 17,050.32 = 3,573.91 : x
2. Step 2: Convert to fraction form
   11,365.09/17,050.32 = 3,573.91/x
3. Step 3: Cross multiply
   11,365.09x = 17,050.32 × 3,573.91
4. Step 4: Simplify right side
   11,365.09x = 60,936,223.90
5. Step 5: Solve for x
   x = 60,936,223.90/11,365.09
6. Step 6: Final answer
   x = 5,361.70