Finding the Fourth Proportional to 1,060.56, 1,462.83 and 729.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.56 : 1,462.83 = 729.78 : x
2. Step 2: Convert to fraction form
   1,060.56/1,462.83 = 729.78/x
3. Step 3: Cross multiply
   1,060.56x = 1,462.83 × 729.78
4. Step 4: Simplify right side
   1,060.56x = 1,067,535.86
5. Step 5: Solve for x
   x = 1,067,535.86/1,060.56
6. Step 6: Final answer
   x = 1,006.58