Finding the Fourth Proportional to 2,920.49, 4,373.72 and 1,602.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,920.49 : 4,373.72 = 1,602.27 : x
2. Step 2: Convert to fraction form
   2,920.49/4,373.72 = 1,602.27/x
3. Step 3: Cross multiply
   2,920.49x = 4,373.72 × 1,602.27
4. Step 4: Simplify right side
   2,920.49x = 7,007,872.33
5. Step 5: Solve for x
   x = 7,007,872.33/2,920.49
6. Step 6: Final answer
   x = 2,399.56