Finding the Fourth Proportional to 3,607.37, 4,974.72 and 2,191.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.37 : 4,974.72 = 2,191.29 : x
2. Step 2: Convert to fraction form
   3,607.37/4,974.72 = 2,191.29/x
3. Step 3: Cross multiply
   3,607.37x = 4,974.72 × 2,191.29
4. Step 4: Simplify right side
   3,607.37x = 10,901,054.19
5. Step 5: Solve for x
   x = 10,901,054.19/3,607.37
6. Step 6: Final answer
   x = 3,021.88