Finding the Fourth Proportional to 5,467.38, 7,551.28 and 3,981.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,467.38 : 7,551.28 = 3,981.94 : x
2. Step 2: Convert to fraction form
   5,467.38/7,551.28 = 3,981.94/x
3. Step 3: Cross multiply
   5,467.38x = 7,551.28 × 3,981.94
4. Step 4: Simplify right side
   5,467.38x = 30,068,743.88
5. Step 5: Solve for x
   x = 30,068,743.88/5,467.38
6. Step 6: Final answer
   x = 5,499.66