Finding the Fourth Proportional to 6,445.42, 8,894.15 and 3,612.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,445.42 : 8,894.15 = 3,612.38 : x
2. Step 2: Convert to fraction form
   6,445.42/8,894.15 = 3,612.38/x
3. Step 3: Cross multiply
   6,445.42x = 8,894.15 × 3,612.38
4. Step 4: Simplify right side
   6,445.42x = 32,129,049.58
5. Step 5: Solve for x
   x = 32,129,049.58/6,445.42
6. Step 6: Final answer
   x = 4,984.79