Finding the Fourth Proportional to 2,797.61, 4,196.72 and 950.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.61 : 4,196.72 = 950.05 : x
2. Step 2: Convert to fraction form
   2,797.61/4,196.72 = 950.05/x
3. Step 3: Cross multiply
   2,797.61x = 4,196.72 × 950.05
4. Step 4: Simplify right side
   2,797.61x = 3,987,068.10
5. Step 5: Solve for x
   x = 3,987,068.10/2,797.61
6. Step 6: Final answer
   x = 1,425.17