Finding the Fourth Proportional to 6,128.06, 8,456.73 and 3,333.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,128.06 : 8,456.73 = 3,333.56 : x
2. Step 2: Convert to fraction form
   6,128.06/8,456.73 = 3,333.56/x
3. Step 3: Cross multiply
   6,128.06x = 8,456.73 × 3,333.56
4. Step 4: Simplify right side
   6,128.06x = 28,191,016.86
5. Step 5: Solve for x
   x = 28,191,016.86/6,128.06
6. Step 6: Final answer
   x = 4,600.32