Finding the Fourth Proportional to 3,941.25, 5,910.42 and 1,308.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.25 : 5,910.42 = 1,308.06 : x
2. Step 2: Convert to fraction form
   3,941.25/5,910.42 = 1,308.06/x
3. Step 3: Cross multiply
   3,941.25x = 5,910.42 × 1,308.06
4. Step 4: Simplify right side
   3,941.25x = 7,731,183.99
5. Step 5: Solve for x
   x = 7,731,183.99/3,941.25
6. Step 6: Final answer
   x = 1,961.61