Finding the Fourth Proportional to 5,369.94, 7,410.51 and 3,012.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369.94 : 7,410.51 = 3,012.12 : x
2. Step 2: Convert to fraction form
   5,369.94/7,410.51 = 3,012.12/x
3. Step 3: Cross multiply
   5,369.94x = 7,410.51 × 3,012.12
4. Step 4: Simplify right side
   5,369.94x = 22,321,345.38
5. Step 5: Solve for x
   x = 22,321,345.38/5,369.94
6. Step 6: Final answer
   x = 4,156.72