Finding the Fourth Proportional to 3,958.59, 5,941.53 and 3,720.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,958.59 : 5,941.53 = 3,720.45 : x
2. Step 2: Convert to fraction form
   3,958.59/5,941.53 = 3,720.45/x
3. Step 3: Cross multiply
   3,958.59x = 5,941.53 × 3,720.45
4. Step 4: Simplify right side
   3,958.59x = 22,105,165.29
5. Step 5: Solve for x
   x = 22,105,165.29/3,958.59
6. Step 6: Final answer
   x = 5,584.10