Finding the Fourth Proportional to 2,754.34, 4,130.69 and 1,022.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.34 : 4,130.69 = 1,022.56 : x
2. Step 2: Convert to fraction form
   2,754.34/4,130.69 = 1,022.56/x
3. Step 3: Cross multiply
   2,754.34x = 4,130.69 × 1,022.56
4. Step 4: Simplify right side
   2,754.34x = 4,223,878.37
5. Step 5: Solve for x
   x = 4,223,878.37/2,754.34
6. Step 6: Final answer
   x = 1,533.54