Finding the Fourth Proportional to 5,300.15, 7,314.17 and 2,942.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.15 : 7,314.17 = 2,942.30 : x
2. Step 2: Convert to fraction form
   5,300.15/7,314.17 = 2,942.30/x
3. Step 3: Cross multiply
   5,300.15x = 7,314.17 × 2,942.30
4. Step 4: Simplify right side
   5,300.15x = 21,520,431.11
5. Step 5: Solve for x
   x = 21,520,431.11/5,300.15
6. Step 6: Final answer
   x = 4,060.35