Finding the Fourth Proportional to 3,164.33, 4,359.89 and 2,114.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,164.33 : 4,359.89 = 2,114.57 : x
2. Step 2: Convert to fraction form
   3,164.33/4,359.89 = 2,114.57/x
3. Step 3: Cross multiply
   3,164.33x = 4,359.89 × 2,114.57
4. Step 4: Simplify right side
   3,164.33x = 9,219,308.78
5. Step 5: Solve for x
   x = 9,219,308.78/3,164.33
6. Step 6: Final answer
   x = 2,913.51