Finding the Fourth Proportional to 6,873.75, 9,485.69 and 3,730.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,873.75 : 9,485.69 = 3,730.05 : x
2. Step 2: Convert to fraction form
   6,873.75/9,485.69 = 3,730.05/x
3. Step 3: Cross multiply
   6,873.75x = 9,485.69 × 3,730.05
4. Step 4: Simplify right side
   6,873.75x = 35,382,079.33
5. Step 5: Solve for x
   x = 35,382,079.33/6,873.75
6. Step 6: Final answer
   x = 5,147.42