Finding the Fourth Proportional to 5,756.89, 8,624.03 and 2,985.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,756.89 : 8,624.03 = 2,985.37 : x
2. Step 2: Convert to fraction form
   5,756.89/8,624.03 = 2,985.37/x
3. Step 3: Cross multiply
   5,756.89x = 8,624.03 × 2,985.37
4. Step 4: Simplify right side
   5,756.89x = 25,745,862.39
5. Step 5: Solve for x
   x = 25,745,862.39/5,756.89
6. Step 6: Final answer
   x = 4,472.19