Finding the Fourth Proportional to 3,561.41, 4,914.71 and 1,968.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.41 : 4,914.71 = 1,968.15 : x
2. Step 2: Convert to fraction form
   3,561.41/4,914.71 = 1,968.15/x
3. Step 3: Cross multiply
   3,561.41x = 4,914.71 × 1,968.15
4. Step 4: Simplify right side
   3,561.41x = 9,672,876.65
5. Step 5: Solve for x
   x = 9,672,876.65/3,561.41
6. Step 6: Final answer
   x = 2,716.03