Finding the Fourth Proportional to 1,300.50, 1,794.75 and 711.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.50 : 1,794.75 = 711.06 : x
2. Step 2: Convert to fraction form
   1,300.50/1,794.75 = 711.06/x
3. Step 3: Cross multiply
   1,300.50x = 1,794.75 × 711.06
4. Step 4: Simplify right side
   1,300.50x = 1,276,174.94
5. Step 5: Solve for x
   x = 1,276,174.94/1,300.50
6. Step 6: Final answer
   x = 981.30