Finding the Fourth Proportional to 2,655.30, 3,982.42 and 2,523.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655.30 : 3,982.42 = 2,523.57 : x
2. Step 2: Convert to fraction form
   2,655.30/3,982.42 = 2,523.57/x
3. Step 3: Cross multiply
   2,655.30x = 3,982.42 × 2,523.57
4. Step 4: Simplify right side
   2,655.30x = 10,049,924.26
5. Step 5: Solve for x
   x = 10,049,924.26/2,655.30
6. Step 6: Final answer
   x = 3,784.85