Finding the Fourth Proportional to 5,369.32, 8,057.40 and 3,904.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369.32 : 8,057.40 = 3,904.84 : x
2. Step 2: Convert to fraction form
   5,369.32/8,057.40 = 3,904.84/x
3. Step 3: Cross multiply
   5,369.32x = 8,057.40 × 3,904.84
4. Step 4: Simplify right side
   5,369.32x = 31,462,857.82
5. Step 5: Solve for x
   x = 31,462,857.82/5,369.32
6. Step 6: Final answer
   x = 5,859.75