Finding the Fourth Proportional to 3,809.10, 5,697.84 and 3,575.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,809.10 : 5,697.84 = 3,575.82 : x
2. Step 2: Convert to fraction form
   3,809.10/5,697.84 = 3,575.82/x
3. Step 3: Cross multiply
   3,809.10x = 5,697.84 × 3,575.82
4. Step 4: Simplify right side
   3,809.10x = 20,374,450.23
5. Step 5: Solve for x
   x = 20,374,450.23/3,809.10
6. Step 6: Final answer
   x = 5,348.89