Finding the Fourth Proportional to 3,931.59, 5,899.46 and 2,544.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,931.59 : 5,899.46 = 2,544.56 : x
2. Step 2: Convert to fraction form
   3,931.59/5,899.46 = 2,544.56/x
3. Step 3: Cross multiply
   3,931.59x = 5,899.46 × 2,544.56
4. Step 4: Simplify right side
   3,931.59x = 15,011,487.72
5. Step 5: Solve for x
   x = 15,011,487.72/3,931.59
6. Step 6: Final answer
   x = 3,818.17