Finding the Fourth Proportional to 2,310.96, 3,186.72 and 1,524

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.96 : 3,186.72 = 1,524 : x
2. Step 2: Convert to fraction form
   2,310.96/3,186.72 = 1,524/x
3. Step 3: Cross multiply
   2,310.96x = 3,186.72 × 1,524
4. Step 4: Simplify right side
   2,310.96x = 4,856,561.28
5. Step 5: Solve for x
   x = 4,856,561.28/2,310.96
6. Step 6: Final answer
   x = 2,101.53