Finding the Fourth Proportional to 6,151.93, 8,489.55 and 3,357.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.93 : 8,489.55 = 3,357.45 : x
2. Step 2: Convert to fraction form
   6,151.93/8,489.55 = 3,357.45/x
3. Step 3: Cross multiply
   6,151.93x = 8,489.55 × 3,357.45
4. Step 4: Simplify right side
   6,151.93x = 28,503,222.86
5. Step 5: Solve for x
   x = 28,503,222.86/6,151.93
6. Step 6: Final answer
   x = 4,633.22