Finding the Fourth Proportional to 3,023.60, 4,533.42 and 1,269.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,023.60 : 4,533.42 = 1,269.72 : x
2. Step 2: Convert to fraction form
   3,023.60/4,533.42 = 1,269.72/x
3. Step 3: Cross multiply
   3,023.60x = 4,533.42 × 1,269.72
4. Step 4: Simplify right side
   3,023.60x = 5,756,174.04
5. Step 5: Solve for x
   x = 5,756,174.04/3,023.60
6. Step 6: Final answer
   x = 1,903.75