Finding the Fourth Proportional to 2,293.48, 3,181.24 and 2,214.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.48 : 3,181.24 = 2,214.81 : x
2. Step 2: Convert to fraction form
   2,293.48/3,181.24 = 2,214.81/x
3. Step 3: Cross multiply
   2,293.48x = 3,181.24 × 2,214.81
4. Step 4: Simplify right side
   2,293.48x = 7,045,844.93
5. Step 5: Solve for x
   x = 7,045,844.93/2,293.48
6. Step 6: Final answer
   x = 3,072.12