Finding the Fourth Proportional to 5,851.94, 8,078.60 and 3,973.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,851.94 : 8,078.60 = 3,973.46 : x
2. Step 2: Convert to fraction form
   5,851.94/8,078.60 = 3,973.46/x
3. Step 3: Cross multiply
   5,851.94x = 8,078.60 × 3,973.46
4. Step 4: Simplify right side
   5,851.94x = 32,099,963.50
5. Step 5: Solve for x
   x = 32,099,963.50/5,851.94
6. Step 6: Final answer
   x = 5,485.36