Finding the Fourth Proportional to 1,300.83, 1,795.17 and 711.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.83 : 1,795.17 = 711.42 : x
2. Step 2: Convert to fraction form
   1,300.83/1,795.17 = 711.42/x
3. Step 3: Cross multiply
   1,300.83x = 1,795.17 × 711.42
4. Step 4: Simplify right side
   1,300.83x = 1,277,119.84
5. Step 5: Solve for x
   x = 1,277,119.84/1,300.83
6. Step 6: Final answer
   x = 981.77