Finding the Fourth Proportional to 2,848.33, 4,275.23 and 1,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,848.33 : 4,275.23 = 1,388.50 : x
2. Step 2: Convert to fraction form
   2,848.33/4,275.23 = 1,388.50/x
3. Step 3: Cross multiply
   2,848.33x = 4,275.23 × 1,388.50
4. Step 4: Simplify right side
   2,848.33x = 5,936,163.27
5. Step 5: Solve for x
   x = 5,936,163.27/2,848.33
6. Step 6: Final answer
   x = 2,084.09