Finding the Fourth Proportional to 5,483.54, 7,565.31 and 3,124.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,483.54 : 7,565.31 = 3,124.31 : x
2. Step 2: Convert to fraction form
   5,483.54/7,565.31 = 3,124.31/x
3. Step 3: Cross multiply
   5,483.54x = 7,565.31 × 3,124.31
4. Step 4: Simplify right side
   5,483.54x = 23,636,335.86
5. Step 5: Solve for x
   x = 23,636,335.86/5,483.54
6. Step 6: Final answer
   x = 4,310.42