Finding the Fourth Proportional to 2,346.76, 3,238.61 and 1,601.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.76 : 3,238.61 = 1,601.05 : x
2. Step 2: Convert to fraction form
   2,346.76/3,238.61 = 1,601.05/x
3. Step 3: Cross multiply
   2,346.76x = 3,238.61 × 1,601.05
4. Step 4: Simplify right side
   2,346.76x = 5,185,176.54
5. Step 5: Solve for x
   x = 5,185,176.54/2,346.76
6. Step 6: Final answer
   x = 2,209.50