Finding the Fourth Proportional to 5,644.98, 8,462.43 and 2,870.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,644.98 : 8,462.43 = 2,870.10 : x
2. Step 2: Convert to fraction form
   5,644.98/8,462.43 = 2,870.10/x
3. Step 3: Cross multiply
   5,644.98x = 8,462.43 × 2,870.10
4. Step 4: Simplify right side
   5,644.98x = 24,288,020.34
5. Step 5: Solve for x
   x = 24,288,020.34/5,644.98
6. Step 6: Final answer
   x = 4,302.59