Finding the Fourth Proportional to 3,934.80, 5,890.05 and 3,716.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.80 : 5,890.05 = 3,716.10 : x
2. Step 2: Convert to fraction form
   3,934.80/5,890.05 = 3,716.10/x
3. Step 3: Cross multiply
   3,934.80x = 5,890.05 × 3,716.10
4. Step 4: Simplify right side
   3,934.80x = 21,888,014.81
5. Step 5: Solve for x
   x = 21,888,014.81/3,934.80
6. Step 6: Final answer
   x = 5,562.68