Finding the Fourth Proportional to 5,219.12, 7,196.76 and 3,962.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,219.12 : 7,196.76 = 3,962.48 : x
2. Step 2: Convert to fraction form
   5,219.12/7,196.76 = 3,962.48/x
3. Step 3: Cross multiply
   5,219.12x = 7,196.76 × 3,962.48
4. Step 4: Simplify right side
   5,219.12x = 28,517,017.56
5. Step 5: Solve for x
   x = 28,517,017.56/5,219.12
6. Step 6: Final answer
   x = 5,463.95