Finding the Fourth Proportional to 2,614.76, 3,608.88 and 1,620.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.76 : 3,608.88 = 1,620.48 : x
2. Step 2: Convert to fraction form
   2,614.76/3,608.88 = 1,620.48/x
3. Step 3: Cross multiply
   2,614.76x = 3,608.88 × 1,620.48
4. Step 4: Simplify right side
   2,614.76x = 5,848,117.86
5. Step 5: Solve for x
   x = 5,848,117.86/2,614.76
6. Step 6: Final answer
   x = 2,236.58