Finding the Fourth Proportional to 5,685.91, 8,527.83 and 2,401.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685.91 : 8,527.83 = 2,401.31 : x
2. Step 2: Convert to fraction form
   5,685.91/8,527.83 = 2,401.31/x
3. Step 3: Cross multiply
   5,685.91x = 8,527.83 × 2,401.31
4. Step 4: Simplify right side
   5,685.91x = 20,477,963.46
5. Step 5: Solve for x
   x = 20,477,963.46/5,685.91
6. Step 6: Final answer
   x = 3,601.53