Finding the Fourth Proportional to 3,664.39, 5,058.61 and 2,092.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.39 : 5,058.61 = 2,092.18 : x
2. Step 2: Convert to fraction form
   3,664.39/5,058.61 = 2,092.18/x
3. Step 3: Cross multiply
   3,664.39x = 5,058.61 × 2,092.18
4. Step 4: Simplify right side
   3,664.39x = 10,583,522.67
5. Step 5: Solve for x
   x = 10,583,522.67/3,664.39
6. Step 6: Final answer
   x = 2,888.21