Finding the Fourth Proportional to 3,155.06, 4,733.31 and 964.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,155.06 : 4,733.31 = 964.10 : x
2. Step 2: Convert to fraction form
   3,155.06/4,733.31 = 964.10/x
3. Step 3: Cross multiply
   3,155.06x = 4,733.31 × 964.10
4. Step 4: Simplify right side
   3,155.06x = 4,563,384.17
5. Step 5: Solve for x
   x = 4,563,384.17/3,155.06
6. Step 6: Final answer
   x = 1,446.37