Finding the Fourth Proportional to 5,822.72, 8,735.43 and 1,662.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,822.72 : 8,735.43 = 1,662.78 : x
2. Step 2: Convert to fraction form
   5,822.72/8,735.43 = 1,662.78/x
3. Step 3: Cross multiply
   5,822.72x = 8,735.43 × 1,662.78
4. Step 4: Simplify right side
   5,822.72x = 14,525,089.98
5. Step 5: Solve for x
   x = 14,525,089.98/5,822.72
6. Step 6: Final answer
   x = 2,494.56