Finding the Fourth Proportional to 2,899.61, 4,350.09 and 951.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.61 : 4,350.09 = 951.69 : x
2. Step 2: Convert to fraction form
   2,899.61/4,350.09 = 951.69/x
3. Step 3: Cross multiply
   2,899.61x = 4,350.09 × 951.69
4. Step 4: Simplify right side
   2,899.61x = 4,139,937.15
5. Step 5: Solve for x
   x = 4,139,937.15/2,899.61
6. Step 6: Final answer
   x = 1,427.76