Finding the Fourth Proportional to 2,516.08, 3,771.96 and 976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.08 : 3,771.96 = 976.72 : x
2. Step 2: Convert to fraction form
   2,516.08/3,771.96 = 976.72/x
3. Step 3: Cross multiply
   2,516.08x = 3,771.96 × 976.72
4. Step 4: Simplify right side
   2,516.08x = 3,684,148.77
5. Step 5: Solve for x
   x = 3,684,148.77/2,516.08
6. Step 6: Final answer
   x = 1,464.24