Finding the Fourth Proportional to 2,764.31, 3,814.76 and 1,522.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.31 : 3,814.76 = 1,522.31 : x
2. Step 2: Convert to fraction form
   2,764.31/3,814.76 = 1,522.31/x
3. Step 3: Cross multiply
   2,764.31x = 3,814.76 × 1,522.31
4. Step 4: Simplify right side
   2,764.31x = 5,807,249.22
5. Step 5: Solve for x
   x = 5,807,249.22/2,764.31
6. Step 6: Final answer
   x = 2,100.79