Finding the Fourth Proportional to 3,561.27, 4,914.52 and 1,968.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.27 : 4,914.52 = 1,968.02 : x
2. Step 2: Convert to fraction form
   3,561.27/4,914.52 = 1,968.02/x
3. Step 3: Cross multiply
   3,561.27x = 4,914.52 × 1,968.02
4. Step 4: Simplify right side
   3,561.27x = 9,671,904.07
5. Step 5: Solve for x
   x = 9,671,904.07/3,561.27
6. Step 6: Final answer
   x = 2,715.86