Finding the Fourth Proportional to 3,594.89, 5,392.82 and 1,620.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,594.89 : 5,392.82 = 1,620.24 : x
2. Step 2: Convert to fraction form
   3,594.89/5,392.82 = 1,620.24/x
3. Step 3: Cross multiply
   3,594.89x = 5,392.82 × 1,620.24
4. Step 4: Simplify right side
   3,594.89x = 8,737,666.73
5. Step 5: Solve for x
   x = 8,737,666.73/3,594.89
6. Step 6: Final answer
   x = 2,430.58