Finding the Fourth Proportional to 5,523.42, 8,284.90 and 3,764.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,523.42 : 8,284.90 = 3,764.03 : x
2. Step 2: Convert to fraction form
   5,523.42/8,284.90 = 3,764.03/x
3. Step 3: Cross multiply
   5,523.42x = 8,284.90 × 3,764.03
4. Step 4: Simplify right side
   5,523.42x = 31,184,583.90
5. Step 5: Solve for x
   x = 31,184,583.90/5,523.42
6. Step 6: Final answer
   x = 5,645.88