Finding the Fourth Proportional to 2,429.48, 3,350.47 and 1,589.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.48 : 3,350.47 = 1,589.91 : x
2. Step 2: Convert to fraction form
   2,429.48/3,350.47 = 1,589.91/x
3. Step 3: Cross multiply
   2,429.48x = 3,350.47 × 1,589.91
4. Step 4: Simplify right side
   2,429.48x = 5,326,945.76
5. Step 5: Solve for x
   x = 5,326,945.76/2,429.48
6. Step 6: Final answer
   x = 2,192.63