Finding the Fourth Proportional to 4,937.33, 7,406.43 and 1,427.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,937.33 : 7,406.43 = 1,427.28 : x
2. Step 2: Convert to fraction form
   4,937.33/7,406.43 = 1,427.28/x
3. Step 3: Cross multiply
   4,937.33x = 7,406.43 × 1,427.28
4. Step 4: Simplify right side
   4,937.33x = 10,571,049.41
5. Step 5: Solve for x
   x = 10,571,049.41/4,937.33
6. Step 6: Final answer
   x = 2,141.05