Finding the Fourth Proportional to 5,846.42, 8,065.75 and 3,721.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,846.42 : 8,065.75 = 3,721.40 : x
2. Step 2: Convert to fraction form
   5,846.42/8,065.75 = 3,721.40/x
3. Step 3: Cross multiply
   5,846.42x = 8,065.75 × 3,721.40
4. Step 4: Simplify right side
   5,846.42x = 30,015,832.42
5. Step 5: Solve for x
   x = 30,015,832.42/5,846.42
6. Step 6: Final answer
   x = 5,134.06