Finding the Fourth Proportional to 3,714.20, 5,528.86 and 3,658.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.20 : 5,528.86 = 3,658.84 : x
2. Step 2: Convert to fraction form
   3,714.20/5,528.86 = 3,658.84/x
3. Step 3: Cross multiply
   3,714.20x = 5,528.86 × 3,658.84
4. Step 4: Simplify right side
   3,714.20x = 20,229,214.12
5. Step 5: Solve for x
   x = 20,229,214.12/3,714.20
6. Step 6: Final answer
   x = 5,446.45