Finding the Fourth Proportional to 11,365.88, 17,049.42 and 3,575.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,365.88 : 17,049.42 = 3,575.30 : x
2. Step 2: Convert to fraction form
   11,365.88/17,049.42 = 3,575.30/x
3. Step 3: Cross multiply
   11,365.88x = 17,049.42 × 3,575.30
4. Step 4: Simplify right side
   11,365.88x = 60,956,706.08
5. Step 5: Solve for x
   x = 60,956,706.08/11,365.88
6. Step 6: Final answer
   x = 5,363.13