Finding the Fourth Proportional to 3,544.52, 4,892.28 and 2,147

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544.52 : 4,892.28 = 2,147 : x
2. Step 2: Convert to fraction form
   3,544.52/4,892.28 = 2,147/x
3. Step 3: Cross multiply
   3,544.52x = 4,892.28 × 2,147
4. Step 4: Simplify right side
   3,544.52x = 10,503,725.16
5. Step 5: Solve for x
   x = 10,503,725.16/3,544.52
6. Step 6: Final answer
   x = 2,963.37