Finding the Fourth Proportional to 6,922.58, 10,389.78 and 2,765.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,922.58 : 10,389.78 = 2,765.52 : x
2. Step 2: Convert to fraction form
   6,922.58/10,389.78 = 2,765.52/x
3. Step 3: Cross multiply
   6,922.58x = 10,389.78 × 2,765.52
4. Step 4: Simplify right side
   6,922.58x = 28,733,144.39
5. Step 5: Solve for x
   x = 28,733,144.39/6,922.58
6. Step 6: Final answer
   x = 4,150.64