Finding the Fourth Proportional to 5,301.96, 7,945.42 and 3,904.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,301.96 : 7,945.42 = 3,904.32 : x
2. Step 2: Convert to fraction form
   5,301.96/7,945.42 = 3,904.32/x
3. Step 3: Cross multiply
   5,301.96x = 7,945.42 × 3,904.32
4. Step 4: Simplify right side
   5,301.96x = 31,021,462.21
5. Step 5: Solve for x
   x = 31,021,462.21/5,301.96
6. Step 6: Final answer
   x = 5,850.94