Finding the Fourth Proportional to 3,550.72, 4,899.99 and 2,134.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.72 : 4,899.99 = 2,134.43 : x
2. Step 2: Convert to fraction form
   3,550.72/4,899.99 = 2,134.43/x
3. Step 3: Cross multiply
   3,550.72x = 4,899.99 × 2,134.43
4. Step 4: Simplify right side
   3,550.72x = 10,458,685.66
5. Step 5: Solve for x
   x = 10,458,685.66/3,550.72
6. Step 6: Final answer
   x = 2,945.52