Finding the Fourth Proportional to 1,182.82, 1,632.18 and 710.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.82 : 1,632.18 = 710.86 : x
2. Step 2: Convert to fraction form
   1,182.82/1,632.18 = 710.86/x
3. Step 3: Cross multiply
   1,182.82x = 1,632.18 × 710.86
4. Step 4: Simplify right side
   1,182.82x = 1,160,251.47
5. Step 5: Solve for x
   x = 1,160,251.47/1,182.82
6. Step 6: Final answer
   x = 980.92