Finding the Fourth Proportional to 2,310.89, 3,189.16 and 1,524.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.89 : 3,189.16 = 1,524.38 : x
2. Step 2: Convert to fraction form
   2,310.89/3,189.16 = 1,524.38/x
3. Step 3: Cross multiply
   2,310.89x = 3,189.16 × 1,524.38
4. Step 4: Simplify right side
   2,310.89x = 4,861,503.50
5. Step 5: Solve for x
   x = 4,861,503.50/2,310.89
6. Step 6: Final answer
   x = 2,103.73