Finding the Fourth Proportional to 2,892.78, 4,335.30 and 2,452.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.78 : 4,335.30 = 2,452.86 : x
2. Step 2: Convert to fraction form
   2,892.78/4,335.30 = 2,452.86/x
3. Step 3: Cross multiply
   2,892.78x = 4,335.30 × 2,452.86
4. Step 4: Simplify right side
   2,892.78x = 10,633,883.96
5. Step 5: Solve for x
   x = 10,633,883.96/2,892.78
6. Step 6: Final answer
   x = 3,676.01