Finding the Fourth Proportional to 2,900.69, 4,351.77 and 952.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.69 : 4,351.77 = 952.91 : x
2. Step 2: Convert to fraction form
   2,900.69/4,351.77 = 952.91/x
3. Step 3: Cross multiply
   2,900.69x = 4,351.77 × 952.91
4. Step 4: Simplify right side
   2,900.69x = 4,146,845.15
5. Step 5: Solve for x
   x = 4,146,845.15/2,900.69
6. Step 6: Final answer
   x = 1,429.61