Finding the Fourth Proportional to 10,452.72, 15,679.01 and 2,555.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,452.72 : 15,679.01 = 2,555.27 : x
2. Step 2: Convert to fraction form
   10,452.72/15,679.01 = 2,555.27/x
3. Step 3: Cross multiply
   10,452.72x = 15,679.01 × 2,555.27
4. Step 4: Simplify right side
   10,452.72x = 40,064,031.88
5. Step 5: Solve for x
   x = 40,064,031.88/10,452.72
6. Step 6: Final answer
   x = 3,832.88