Finding the Fourth Proportional to 3,664.06, 5,055.03 and 2,405.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.06 : 5,055.03 = 2,405.82 : x
2. Step 2: Convert to fraction form
   3,664.06/5,055.03 = 2,405.82/x
3. Step 3: Cross multiply
   3,664.06x = 5,055.03 × 2,405.82
4. Step 4: Simplify right side
   3,664.06x = 12,161,492.27
5. Step 5: Solve for x
   x = 12,161,492.27/3,664.06
6. Step 6: Final answer
   x = 3,319.13