Finding the Fourth Proportional to 3,962.98, 5,468.34 and 2,283.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.98 : 5,468.34 = 2,283.72 : x
2. Step 2: Convert to fraction form
   3,962.98/5,468.34 = 2,283.72/x
3. Step 3: Cross multiply
   3,962.98x = 5,468.34 × 2,283.72
4. Step 4: Simplify right side
   3,962.98x = 12,488,157.42
5. Step 5: Solve for x
   x = 12,488,157.42/3,962.98
6. Step 6: Final answer
   x = 3,151.20