Finding the Fourth Proportional to 3,986.52, 5,977.80 and 2,524.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.52 : 5,977.80 = 2,524.56 : x
2. Step 2: Convert to fraction form
   3,986.52/5,977.80 = 2,524.56/x
3. Step 3: Cross multiply
   3,986.52x = 5,977.80 × 2,524.56
4. Step 4: Simplify right side
   3,986.52x = 15,091,314.77
5. Step 5: Solve for x
   x = 15,091,314.77/3,986.52
6. Step 6: Final answer
   x = 3,785.59