Finding the Fourth Proportional to 3,845.88, 5,729.13 and 3,606.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845.88 : 5,729.13 = 3,606.84 : x
2. Step 2: Convert to fraction form
   3,845.88/5,729.13 = 3,606.84/x
3. Step 3: Cross multiply
   3,845.88x = 5,729.13 × 3,606.84
4. Step 4: Simplify right side
   3,845.88x = 20,664,055.25
5. Step 5: Solve for x
   x = 20,664,055.25/3,845.88
6. Step 6: Final answer
   x = 5,373.04