Finding the Fourth Proportional to 1,196.66, 1,791.92 and 710.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.66 : 1,791.92 = 710.06 : x
2. Step 2: Convert to fraction form
   1,196.66/1,791.92 = 710.06/x
3. Step 3: Cross multiply
   1,196.66x = 1,791.92 × 710.06
4. Step 4: Simplify right side
   1,196.66x = 1,272,370.72
5. Step 5: Solve for x
   x = 1,272,370.72/1,196.66
6. Step 6: Final answer
   x = 1,063.27