Finding the Fourth Proportional to 2,310.86, 3,189.06 and 1,524.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.86 : 3,189.06 = 1,524.32 : x
2. Step 2: Convert to fraction form
   2,310.86/3,189.06 = 1,524.32/x
3. Step 3: Cross multiply
   2,310.86x = 3,189.06 × 1,524.32
4. Step 4: Simplify right side
   2,310.86x = 4,861,147.94
5. Step 5: Solve for x
   x = 4,861,147.94/2,310.86
6. Step 6: Final answer
   x = 2,103.61