Finding the Fourth Proportional to 5,494.47, 7,584.62 and 3,818.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,494.47 : 7,584.62 = 3,818.31 : x
2. Step 2: Convert to fraction form
   5,494.47/7,584.62 = 3,818.31/x
3. Step 3: Cross multiply
   5,494.47x = 7,584.62 × 3,818.31
4. Step 4: Simplify right side
   5,494.47x = 28,960,411.30
5. Step 5: Solve for x
   x = 28,960,411.30/5,494.47
6. Step 6: Final answer
   x = 5,270.83