Finding the Fourth Proportional to 1,060.50, 1,463.22 and 728.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.50 : 1,463.22 = 728.82 : x
2. Step 2: Convert to fraction form
   1,060.50/1,463.22 = 728.82/x
3. Step 3: Cross multiply
   1,060.50x = 1,463.22 × 728.82
4. Step 4: Simplify right side
   1,060.50x = 1,066,424.00
5. Step 5: Solve for x
   x = 1,066,424.00/1,060.50
6. Step 6: Final answer
   x = 1,005.59