Finding the Fourth Proportional to 3,156.01, 4,734.71 and 964.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156.01 : 4,734.71 = 964.91 : x
2. Step 2: Convert to fraction form
   3,156.01/4,734.71 = 964.91/x
3. Step 3: Cross multiply
   3,156.01x = 4,734.71 × 964.91
4. Step 4: Simplify right side
   3,156.01x = 4,568,569.03
5. Step 5: Solve for x
   x = 4,568,569.03/3,156.01
6. Step 6: Final answer
   x = 1,447.58