Finding the Fourth Proportional to 1,300.98, 1,795.29 and 711.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.98 : 1,795.29 = 711.48 : x
2. Step 2: Convert to fraction form
   1,300.98/1,795.29 = 711.48/x
3. Step 3: Cross multiply
   1,300.98x = 1,795.29 × 711.48
4. Step 4: Simplify right side
   1,300.98x = 1,277,312.93
5. Step 5: Solve for x
   x = 1,277,312.93/1,300.98
6. Step 6: Final answer
   x = 981.81