Finding the Fourth Proportional to 5,636.78, 8,451.59 and 4,944.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,636.78 : 8,451.59 = 4,944.84 : x
2. Step 2: Convert to fraction form
   5,636.78/8,451.59 = 4,944.84/x
3. Step 3: Cross multiply
   5,636.78x = 8,451.59 × 4,944.84
4. Step 4: Simplify right side
   5,636.78x = 41,791,760.30
5. Step 5: Solve for x
   x = 41,791,760.30/5,636.78
6. Step 6: Final answer
   x = 7,414.12