Finding the Fourth Proportional to 6,364.92, 8,783.61 and 3,570.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,364.92 : 8,783.61 = 3,570.42 : x
2. Step 2: Convert to fraction form
   6,364.92/8,783.61 = 3,570.42/x
3. Step 3: Cross multiply
   6,364.92x = 8,783.61 × 3,570.42
4. Step 4: Simplify right side
   6,364.92x = 31,361,176.82
5. Step 5: Solve for x
   x = 31,361,176.82/6,364.92
6. Step 6: Final answer
   x = 4,927.19