Finding the Fourth Proportional to 2,765.86, 3,816.89 and 1,523.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,765.86 : 3,816.89 = 1,523.86 : x
2. Step 2: Convert to fraction form
   2,765.86/3,816.89 = 1,523.86/x
3. Step 3: Cross multiply
   2,765.86x = 3,816.89 × 1,523.86
4. Step 4: Simplify right side
   2,765.86x = 5,816,388.83
5. Step 5: Solve for x
   x = 5,816,388.83/2,765.86
6. Step 6: Final answer
   x = 2,102.92