Finding the Fourth Proportional to 5,665.88, 8,502.71 and 1,968.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665.88 : 8,502.71 = 1,968.10 : x
2. Step 2: Convert to fraction form
   5,665.88/8,502.71 = 1,968.10/x
3. Step 3: Cross multiply
   5,665.88x = 8,502.71 × 1,968.10
4. Step 4: Simplify right side
   5,665.88x = 16,734,152.45
5. Step 5: Solve for x
   x = 16,734,152.45/5,665.88
6. Step 6: Final answer
   x = 2,953.49