Finding the Fourth Proportional to 3,666.52, 5,054.83 and 2,405.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666.52 : 5,054.83 = 2,405.35 : x
2. Step 2: Convert to fraction form
   3,666.52/5,054.83 = 2,405.35/x
3. Step 3: Cross multiply
   3,666.52x = 5,054.83 × 2,405.35
4. Step 4: Simplify right side
   3,666.52x = 12,158,616.69
5. Step 5: Solve for x
   x = 12,158,616.69/3,666.52
6. Step 6: Final answer
   x = 3,316.12