Finding the Fourth Proportional to 4,822.52, 6,654.72 and 3,147.14

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822.52 : 6,654.72 = 3,147.14 : x
2. Step 2: Convert to fraction form
   4,822.52/6,654.72 = 3,147.14/x
3. Step 3: Cross multiply
   4,822.52x = 6,654.72 × 3,147.14
4. Step 4: Simplify right side
   4,822.52x = 20,943,335.50
5. Step 5: Solve for x
   x = 20,943,335.50/4,822.52
6. Step 6: Final answer
   x = 4,342.82