Finding the Fourth Proportional to 5,892.94, 8,131.78 and 3,469.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,892.94 : 8,131.78 = 3,469.92 : x
2. Step 2: Convert to fraction form
   5,892.94/8,131.78 = 3,469.92/x
3. Step 3: Cross multiply
   5,892.94x = 8,131.78 × 3,469.92
4. Step 4: Simplify right side
   5,892.94x = 28,216,647.88
5. Step 5: Solve for x
   x = 28,216,647.88/5,892.94
6. Step 6: Final answer
   x = 4,788.21