Finding the Fourth Proportional to 1,997.53, 2,994.05 and 956.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.53 : 2,994.05 = 956.10 : x
2. Step 2: Convert to fraction form
   1,997.53/2,994.05 = 956.10/x
3. Step 3: Cross multiply
   1,997.53x = 2,994.05 × 956.10
4. Step 4: Simplify right side
   1,997.53x = 2,862,591.45
5. Step 5: Solve for x
   x = 2,862,591.45/1,997.53
6. Step 6: Final answer
   x = 1,433.07