Finding the Fourth Proportional to 6,888.42, 9,505.98 and 3,744.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,888.42 : 9,505.98 = 3,744.54 : x
2. Step 2: Convert to fraction form
   6,888.42/9,505.98 = 3,744.54/x
3. Step 3: Cross multiply
   6,888.42x = 9,505.98 × 3,744.54
4. Step 4: Simplify right side
   6,888.42x = 35,595,522.35
5. Step 5: Solve for x
   x = 35,595,522.35/6,888.42
6. Step 6: Final answer
   x = 5,167.44