Finding the Fourth Proportional to 5,300.43, 7,314.56 and 2,942.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.43 : 7,314.56 = 2,942.57 : x
2. Step 2: Convert to fraction form
   5,300.43/7,314.56 = 2,942.57/x
3. Step 3: Cross multiply
   5,300.43x = 7,314.56 × 2,942.57
4. Step 4: Simplify right side
   5,300.43x = 21,523,575.60
5. Step 5: Solve for x
   x = 21,523,575.60/5,300.43
6. Step 6: Final answer
   x = 4,060.72