Finding the Fourth Proportional to 1,300.82, 1,795.05 and 711.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.82 : 1,795.05 = 711.24 : x
2. Step 2: Convert to fraction form
   1,300.82/1,795.05 = 711.24/x
3. Step 3: Cross multiply
   1,300.82x = 1,795.05 × 711.24
4. Step 4: Simplify right side
   1,300.82x = 1,276,704.63
5. Step 5: Solve for x
   x = 1,276,704.63/1,300.82
6. Step 6: Final answer
   x = 981.47