Finding the Fourth Proportional to 1,068.77, 1,474.91 and 596.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.77 : 1,474.91 = 596.69 : x
2. Step 2: Convert to fraction form
   1,068.77/1,474.91 = 596.69/x
3. Step 3: Cross multiply
   1,068.77x = 1,474.91 × 596.69
4. Step 4: Simplify right side
   1,068.77x = 880,053.69
5. Step 5: Solve for x
   x = 880,053.69/1,068.77
6. Step 6: Final answer
   x = 823.43