Finding the Fourth Proportional to 5,300.49, 7,314.30 and 2,942.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.49 : 7,314.30 = 2,942.43 : x
2. Step 2: Convert to fraction form
   5,300.49/7,314.30 = 2,942.43/x
3. Step 3: Cross multiply
   5,300.49x = 7,314.30 × 2,942.43
4. Step 4: Simplify right side
   5,300.49x = 21,521,815.75
5. Step 5: Solve for x
   x = 21,521,815.75/5,300.49
6. Step 6: Final answer
   x = 4,060.34