Finding the Fourth Proportional to 5,300.20, 7,314.46 and 2,942.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.20 : 7,314.46 = 2,942.38 : x
2. Step 2: Convert to fraction form
   5,300.20/7,314.46 = 2,942.38/x
3. Step 3: Cross multiply
   5,300.20x = 7,314.46 × 2,942.38
4. Step 4: Simplify right side
   5,300.20x = 21,521,920.81
5. Step 5: Solve for x
   x = 21,521,920.81/5,300.20
6. Step 6: Final answer
   x = 4,060.59