Finding the Fourth Proportional to 3,664.63, 5,490.78 and 2,363.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.63 : 5,490.78 = 2,363.37 : x
2. Step 2: Convert to fraction form
   3,664.63/5,490.78 = 2,363.37/x
3. Step 3: Cross multiply
   3,664.63x = 5,490.78 × 2,363.37
4. Step 4: Simplify right side
   3,664.63x = 12,976,744.73
5. Step 5: Solve for x
   x = 12,976,744.73/3,664.63
6. Step 6: Final answer
   x = 3,541.08