Finding the Fourth Proportional to 3,167.82, 4,752.17 and 976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,167.82 : 4,752.17 = 976.72 : x
2. Step 2: Convert to fraction form
   3,167.82/4,752.17 = 976.72/x
3. Step 3: Cross multiply
   3,167.82x = 4,752.17 × 976.72
4. Step 4: Simplify right side
   3,167.82x = 4,641,539.48
5. Step 5: Solve for x
   x = 4,641,539.48/3,167.82
6. Step 6: Final answer
   x = 1,465.22