Finding the Fourth Proportional to 6,086.31, 8,400.41 and 3,846.75

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.31 : 8,400.41 = 3,846.75 : x
2. Step 2: Convert to fraction form
   6,086.31/8,400.41 = 3,846.75/x
3. Step 3: Cross multiply
   6,086.31x = 8,400.41 × 3,846.75
4. Step 4: Simplify right side
   6,086.31x = 32,314,277.17
5. Step 5: Solve for x
   x = 32,314,277.17/6,086.31
6. Step 6: Final answer
   x = 5,309.34