Finding the Fourth Proportional to 4,797.72, 7,196.31 and 1,677.87

Step by Step Solution

1. Step 1: Write the proportion equation
   4,797.72 : 7,196.31 = 1,677.87 : x
2. Step 2: Convert to fraction form
   4,797.72/7,196.31 = 1,677.87/x
3. Step 3: Cross multiply
   4,797.72x = 7,196.31 × 1,677.87
4. Step 4: Simplify right side
   4,797.72x = 12,074,472.66
5. Step 5: Solve for x
   x = 12,074,472.66/4,797.72
6. Step 6: Final answer
   x = 2,516.71