Finding the Fourth Proportional to 5,300.31, 7,314.39 and 2,942.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.31 : 7,314.39 = 2,942.44 : x
2. Step 2: Convert to fraction form
   5,300.31/7,314.39 = 2,942.44/x
3. Step 3: Cross multiply
   5,300.31x = 7,314.39 × 2,942.44
4. Step 4: Simplify right side
   5,300.31x = 21,522,153.71
5. Step 5: Solve for x
   x = 21,522,153.71/5,300.31
6. Step 6: Final answer
   x = 4,060.55