Finding the Fourth Proportional to 1,301.30, 1,795.82 and 711.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.30 : 1,795.82 = 711.86 : x
2. Step 2: Convert to fraction form
   1,301.30/1,795.82 = 711.86/x
3. Step 3: Cross multiply
   1,301.30x = 1,795.82 × 711.86
4. Step 4: Simplify right side
   1,301.30x = 1,278,372.43
5. Step 5: Solve for x
   x = 1,278,372.43/1,301.30
6. Step 6: Final answer
   x = 982.38