Finding the Fourth Proportional to 3,601.38, 4,969.50 and 2,108.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.38 : 4,969.50 = 2,108.28 : x
2. Step 2: Convert to fraction form
   3,601.38/4,969.50 = 2,108.28/x
3. Step 3: Cross multiply
   3,601.38x = 4,969.50 × 2,108.28
4. Step 4: Simplify right side
   3,601.38x = 10,477,097.46
5. Step 5: Solve for x
   x = 10,477,097.46/3,601.38
6. Step 6: Final answer
   x = 2,909.19