Finding the Fourth Proportional to 1,068.82, 1,476.28 and 773.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.82 : 1,476.28 = 773.62 : x
2. Step 2: Convert to fraction form
   1,068.82/1,476.28 = 773.62/x
3. Step 3: Cross multiply
   1,068.82x = 1,476.28 × 773.62
4. Step 4: Simplify right side
   1,068.82x = 1,142,079.73
5. Step 5: Solve for x
   x = 1,142,079.73/1,068.82
6. Step 6: Final answer
   x = 1,068.54