Finding the Fourth Proportional to 2,754.28, 4,131.01 and 1,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.28 : 4,131.01 = 1,022.50 : x
2. Step 2: Convert to fraction form
   2,754.28/4,131.01 = 1,022.50/x
3. Step 3: Cross multiply
   2,754.28x = 4,131.01 × 1,022.50
4. Step 4: Simplify right side
   2,754.28x = 4,223,957.73
5. Step 5: Solve for x
   x = 4,223,957.73/2,754.28
6. Step 6: Final answer
   x = 1,533.60