Finding the Fourth Proportional to 5,300.39, 7,314.77 and 2,942.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.39 : 7,314.77 = 2,942.54 : x
2. Step 2: Convert to fraction form
   5,300.39/7,314.77 = 2,942.54/x
3. Step 3: Cross multiply
   5,300.39x = 7,314.77 × 2,942.54
4. Step 4: Simplify right side
   5,300.39x = 21,523,952.03
5. Step 5: Solve for x
   x = 21,523,952.03/5,300.39
6. Step 6: Final answer
   x = 4,060.82