Finding the Fourth Proportional to 6,042.51, 8,338.77 and 3,945.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,042.51 : 8,338.77 = 3,945.42 : x
2. Step 2: Convert to fraction form
   6,042.51/8,338.77 = 3,945.42/x
3. Step 3: Cross multiply
   6,042.51x = 8,338.77 × 3,945.42
4. Step 4: Simplify right side
   6,042.51x = 32,899,949.93
5. Step 5: Solve for x
   x = 32,899,949.93/6,042.51
6. Step 6: Final answer
   x = 5,444.75