Finding the Fourth Proportional to 1,060.56, 1,462.32 and 982.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.56 : 1,462.32 = 982.80 : x
2. Step 2: Convert to fraction form
   1,060.56/1,462.32 = 982.80/x
3. Step 3: Cross multiply
   1,060.56x = 1,462.32 × 982.80
4. Step 4: Simplify right side
   1,060.56x = 1,437,168.10
5. Step 5: Solve for x
   x = 1,437,168.10/1,060.56
6. Step 6: Final answer
   x = 1,355.10