Finding the Fourth Proportional to 5,300.37, 7,314.65 and 2,942.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.37 : 7,314.65 = 2,942.55 : x
2. Step 2: Convert to fraction form
   5,300.37/7,314.65 = 2,942.55/x
3. Step 3: Cross multiply
   5,300.37x = 7,314.65 × 2,942.55
4. Step 4: Simplify right side
   5,300.37x = 21,523,708.64
5. Step 5: Solve for x
   x = 21,523,708.64/5,300.37
6. Step 6: Final answer
   x = 4,060.79