Finding the Fourth Proportional to 3,488.72, 5,233.10 and 1,023.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488.72 : 5,233.10 = 1,023.52 : x
2. Step 2: Convert to fraction form
   3,488.72/5,233.10 = 1,023.52/x
3. Step 3: Cross multiply
   3,488.72x = 5,233.10 × 1,023.52
4. Step 4: Simplify right side
   3,488.72x = 5,356,182.51
5. Step 5: Solve for x
   x = 5,356,182.51/3,488.72
6. Step 6: Final answer
   x = 1,535.29