Finding the Fourth Proportional to 3,487.27, 5,233.24 and 1,928.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,487.27 : 5,233.24 = 1,928.43 : x
2. Step 2: Convert to fraction form
   3,487.27/5,233.24 = 1,928.43/x
3. Step 3: Cross multiply
   3,487.27x = 5,233.24 × 1,928.43
4. Step 4: Simplify right side
   3,487.27x = 10,091,937.01
5. Step 5: Solve for x
   x = 10,091,937.01/3,487.27
6. Step 6: Final answer
   x = 2,893.94