Finding the Fourth Proportional to 3,665.60, 5,053.76 and 2,336.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.60 : 5,053.76 = 2,336.99 : x
2. Step 2: Convert to fraction form
   3,665.60/5,053.76 = 2,336.99/x
3. Step 3: Cross multiply
   3,665.60x = 5,053.76 × 2,336.99
4. Step 4: Simplify right side
   3,665.60x = 11,810,605.06
5. Step 5: Solve for x
   x = 11,810,605.06/3,665.60
6. Step 6: Final answer
   x = 3,222.02