Finding the Fourth Proportional to 6,141.78, 8,474.72 and 3,452.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,141.78 : 8,474.72 = 3,452.48 : x
2. Step 2: Convert to fraction form
   6,141.78/8,474.72 = 3,452.48/x
3. Step 3: Cross multiply
   6,141.78x = 8,474.72 × 3,452.48
4. Step 4: Simplify right side
   6,141.78x = 29,258,801.31
5. Step 5: Solve for x
   x = 29,258,801.31/6,141.78
6. Step 6: Final answer
   x = 4,763.90