Finding the Fourth Proportional to 1,300.74, 1,795.02 and 711.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.74 : 1,795.02 = 711.27 : x
2. Step 2: Convert to fraction form
   1,300.74/1,795.02 = 711.27/x
3. Step 3: Cross multiply
   1,300.74x = 1,795.02 × 711.27
4. Step 4: Simplify right side
   1,300.74x = 1,276,741.21
5. Step 5: Solve for x
   x = 1,276,741.21/1,300.74
6. Step 6: Final answer
   x = 981.55