Finding the Fourth Proportional to 4,839.93, 7,245.32 and 3,542.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,839.93 : 7,245.32 = 3,542.31 : x
2. Step 2: Convert to fraction form
   4,839.93/7,245.32 = 3,542.31/x
3. Step 3: Cross multiply
   4,839.93x = 7,245.32 × 3,542.31
4. Step 4: Simplify right side
   4,839.93x = 25,665,151.78
5. Step 5: Solve for x
   x = 25,665,151.78/4,839.93
6. Step 6: Final answer
   x = 5,302.79