Finding the Fourth Proportional to 1,060.29, 1,463.31 and 612.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.29 : 1,463.31 = 612.27 : x
2. Step 2: Convert to fraction form
   1,060.29/1,463.31 = 612.27/x
3. Step 3: Cross multiply
   1,060.29x = 1,463.31 × 612.27
4. Step 4: Simplify right side
   1,060.29x = 895,940.81
5. Step 5: Solve for x
   x = 895,940.81/1,060.29
6. Step 6: Final answer
   x = 845.00