Finding the Fourth Proportional to 3,968.18, 5,475.16 and 2,375.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968.18 : 5,475.16 = 2,375.34 : x
2. Step 2: Convert to fraction form
   3,968.18/5,475.16 = 2,375.34/x
3. Step 3: Cross multiply
   3,968.18x = 5,475.16 × 2,375.34
4. Step 4: Simplify right side
   3,968.18x = 13,005,366.55
5. Step 5: Solve for x
   x = 13,005,366.55/3,968.18
6. Step 6: Final answer
   x = 3,277.41