Finding the Fourth Proportional to 6,001.48, 8,281.20 and 3,643.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,001.48 : 8,281.20 = 3,643.57 : x
2. Step 2: Convert to fraction form
   6,001.48/8,281.20 = 3,643.57/x
3. Step 3: Cross multiply
   6,001.48x = 8,281.20 × 3,643.57
4. Step 4: Simplify right side
   6,001.48x = 30,173,131.88
5. Step 5: Solve for x
   x = 30,173,131.88/6,001.48
6. Step 6: Final answer
   x = 5,027.62