Finding the Fourth Proportional to 3,665.33, 5,058.18 and 2,174

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.33 : 5,058.18 = 2,174 : x
2. Step 2: Convert to fraction form
   3,665.33/5,058.18 = 2,174/x
3. Step 3: Cross multiply
   3,665.33x = 5,058.18 × 2,174
4. Step 4: Simplify right side
   3,665.33x = 10,996,483.32
5. Step 5: Solve for x
   x = 10,996,483.32/3,665.33
6. Step 6: Final answer
   x = 3,000.13