Finding the Fourth Proportional to 6,151.35, 8,488.89 and 3,356.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.35 : 8,488.89 = 3,356.91 : x
2. Step 2: Convert to fraction form
   6,151.35/8,488.89 = 3,356.91/x
3. Step 3: Cross multiply
   6,151.35x = 8,488.89 × 3,356.91
4. Step 4: Simplify right side
   6,151.35x = 28,496,439.73
5. Step 5: Solve for x
   x = 28,496,439.73/6,151.35
6. Step 6: Final answer
   x = 4,632.55