Finding the Fourth Proportional to 3,933.38, 5,426.25 and 2,536.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.38 : 5,426.25 = 2,536.58 : x
2. Step 2: Convert to fraction form
   3,933.38/5,426.25 = 2,536.58/x
3. Step 3: Cross multiply
   3,933.38x = 5,426.25 × 2,536.58
4. Step 4: Simplify right side
   3,933.38x = 13,764,117.23
5. Step 5: Solve for x
   x = 13,764,117.23/3,933.38
6. Step 6: Final answer
   x = 3,499.31