Finding the Fourth Proportional to 2,533.95, 3,788.43 and 2,148.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.95 : 3,788.43 = 2,148.27 : x
2. Step 2: Convert to fraction form
   2,533.95/3,788.43 = 2,148.27/x
3. Step 3: Cross multiply
   2,533.95x = 3,788.43 × 2,148.27
4. Step 4: Simplify right side
   2,533.95x = 8,138,570.52
5. Step 5: Solve for x
   x = 8,138,570.52/2,533.95
6. Step 6: Final answer
   x = 3,211.81