Finding the Fourth Proportional to 1,009.73, 1,504.71 and 981.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009.73 : 1,504.71 = 981.59 : x
2. Step 2: Convert to fraction form
   1,009.73/1,504.71 = 981.59/x
3. Step 3: Cross multiply
   1,009.73x = 1,504.71 × 981.59
4. Step 4: Simplify right side
   1,009.73x = 1,477,000.77
5. Step 5: Solve for x
   x = 1,477,000.77/1,009.73
6. Step 6: Final answer
   x = 1,462.76