Finding the Fourth Proportional to 5,494.72, 7,584.96 and 3,818.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,494.72 : 7,584.96 = 3,818.56 : x
2. Step 2: Convert to fraction form
   5,494.72/7,584.96 = 3,818.56/x
3. Step 3: Cross multiply
   5,494.72x = 7,584.96 × 3,818.56
4. Step 4: Simplify right side
   5,494.72x = 28,963,624.86
5. Step 5: Solve for x
   x = 28,963,624.86/5,494.72
6. Step 6: Final answer
   x = 5,271.17