Finding the Fourth Proportional to 3,946.88, 5,884.48 and 3,655.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,946.88 : 5,884.48 = 3,655.04 : x
2. Step 2: Convert to fraction form
   3,946.88/5,884.48 = 3,655.04/x
3. Step 3: Cross multiply
   3,946.88x = 5,884.48 × 3,655.04
4. Step 4: Simplify right side
   3,946.88x = 21,508,009.78
5. Step 5: Solve for x
   x = 21,508,009.78/3,946.88
6. Step 6: Final answer
   x = 5,449.37