Finding the Fourth Proportional to 2,572.52, 3,877.23 and 2,429.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.52 : 3,877.23 = 2,429.46 : x
2. Step 2: Convert to fraction form
   2,572.52/3,877.23 = 2,429.46/x
3. Step 3: Cross multiply
   2,572.52x = 3,877.23 × 2,429.46
4. Step 4: Simplify right side
   2,572.52x = 9,419,575.20
5. Step 5: Solve for x
   x = 9,419,575.20/2,572.52
6. Step 6: Final answer
   x = 3,661.61