Finding the Fourth Proportional to 3,818.72, 5,718.35 and 2,516.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,818.72 : 5,718.35 = 2,516.24 : x
2. Step 2: Convert to fraction form
   3,818.72/5,718.35 = 2,516.24/x
3. Step 3: Cross multiply
   3,818.72x = 5,718.35 × 2,516.24
4. Step 4: Simplify right side
   3,818.72x = 14,388,741.00
5. Step 5: Solve for x
   x = 14,388,741.00/3,818.72
6. Step 6: Final answer
   x = 3,767.95