Finding the Fourth Proportional to 6,149.78, 8,483.52 and 4,161.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,149.78 : 8,483.52 = 4,161.06 : x
2. Step 2: Convert to fraction form
   6,149.78/8,483.52 = 4,161.06/x
3. Step 3: Cross multiply
   6,149.78x = 8,483.52 × 4,161.06
4. Step 4: Simplify right side
   6,149.78x = 35,300,435.73
5. Step 5: Solve for x
   x = 35,300,435.73/6,149.78
6. Step 6: Final answer
   x = 5,740.11