Finding the Fourth Proportional to 3,601.54, 4,968.72 and 2,659.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.54 : 4,968.72 = 2,659.60 : x
2. Step 2: Convert to fraction form
   3,601.54/4,968.72 = 2,659.60/x
3. Step 3: Cross multiply
   3,601.54x = 4,968.72 × 2,659.60
4. Step 4: Simplify right side
   3,601.54x = 13,214,807.71
5. Step 5: Solve for x
   x = 13,214,807.71/3,601.54
6. Step 6: Final answer
   x = 3,669.21