Finding the Fourth Proportional to 5,783.94, 7,985.72 and 3,797.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,783.94 : 7,985.72 = 3,797.85 : x
2. Step 2: Convert to fraction form
   5,783.94/7,985.72 = 3,797.85/x
3. Step 3: Cross multiply
   5,783.94x = 7,985.72 × 3,797.85
4. Step 4: Simplify right side
   5,783.94x = 30,328,606.14
5. Step 5: Solve for x
   x = 30,328,606.14/5,783.94
6. Step 6: Final answer
   x = 5,243.59