Finding the Fourth Proportional to 2,956.62, 4,435.98 and 1,313.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.62 : 4,435.98 = 1,313.02 : x
2. Step 2: Convert to fraction form
   2,956.62/4,435.98 = 1,313.02/x
3. Step 3: Cross multiply
   2,956.62x = 4,435.98 × 1,313.02
4. Step 4: Simplify right side
   2,956.62x = 5,824,530.46
5. Step 5: Solve for x
   x = 5,824,530.46/2,956.62
6. Step 6: Final answer
   x = 1,970.00