Finding the Fourth Proportional to 3,820.21, 5,232.38 and 3,596.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.21 : 5,232.38 = 3,596.05 : x
2. Step 2: Convert to fraction form
   3,820.21/5,232.38 = 3,596.05/x
3. Step 3: Cross multiply
   3,820.21x = 5,232.38 × 3,596.05
4. Step 4: Simplify right side
   3,820.21x = 18,815,900.10
5. Step 5: Solve for x
   x = 18,815,900.10/3,820.21
6. Step 6: Final answer
   x = 4,925.36