Finding the Fourth Proportional to 5,744.52, 8,622.54 and 3,870.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,744.52 : 8,622.54 = 3,870.18 : x
2. Step 2: Convert to fraction form
   5,744.52/8,622.54 = 3,870.18/x
3. Step 3: Cross multiply
   5,744.52x = 8,622.54 × 3,870.18
4. Step 4: Simplify right side
   5,744.52x = 33,370,781.86
5. Step 5: Solve for x
   x = 33,370,781.86/5,744.52
6. Step 6: Final answer
   x = 5,809.15