Finding the Fourth Proportional to 6,147.98, 8,485.32 and 3,629.95

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147.98 : 8,485.32 = 3,629.95 : x
2. Step 2: Convert to fraction form
   6,147.98/8,485.32 = 3,629.95/x
3. Step 3: Cross multiply
   6,147.98x = 8,485.32 × 3,629.95
4. Step 4: Simplify right side
   6,147.98x = 30,801,244.91
5. Step 5: Solve for x
   x = 30,801,244.91/6,147.98
6. Step 6: Final answer
   x = 5,009.98