Finding the Fourth Proportional to 5,694.76, 7,855.18 and 3,923.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,694.76 : 7,855.18 = 3,923.32 : x
2. Step 2: Convert to fraction form
   5,694.76/7,855.18 = 3,923.32/x
3. Step 3: Cross multiply
   5,694.76x = 7,855.18 × 3,923.32
4. Step 4: Simplify right side
   5,694.76x = 30,818,384.80
5. Step 5: Solve for x
   x = 30,818,384.80/5,694.76
6. Step 6: Final answer
   x = 5,411.71