Finding the Fourth Proportional to 1,024.48, 1,535.52 and 694.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024.48 : 1,535.52 = 694.72 : x
2. Step 2: Convert to fraction form
   1,024.48/1,535.52 = 694.72/x
3. Step 3: Cross multiply
   1,024.48x = 1,535.52 × 694.72
4. Step 4: Simplify right side
   1,024.48x = 1,066,756.45
5. Step 5: Solve for x
   x = 1,066,756.45/1,024.48
6. Step 6: Final answer
   x = 1,041.27