Finding the Fourth Proportional to 2,552.31, 3,824.52 and 2,160.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.31 : 3,824.52 = 2,160.49 : x
2. Step 2: Convert to fraction form
   2,552.31/3,824.52 = 2,160.49/x
3. Step 3: Cross multiply
   2,552.31x = 3,824.52 × 2,160.49
4. Step 4: Simplify right side
   2,552.31x = 8,262,837.21
5. Step 5: Solve for x
   x = 8,262,837.21/2,552.31
6. Step 6: Final answer
   x = 3,237.40