Finding the Fourth Proportional to 6,888.54, 9,506.46 and 3,744.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,888.54 : 9,506.46 = 3,744.72 : x
2. Step 2: Convert to fraction form
   6,888.54/9,506.46 = 3,744.72/x
3. Step 3: Cross multiply
   6,888.54x = 9,506.46 × 3,744.72
4. Step 4: Simplify right side
   6,888.54x = 35,599,030.89
5. Step 5: Solve for x
   x = 35,599,030.89/6,888.54
6. Step 6: Final answer
   x = 5,167.86