Finding the Fourth Proportional to 1,068.89, 1,475.15 and 596.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.89 : 1,475.15 = 596.88 : x
2. Step 2: Convert to fraction form
   1,068.89/1,475.15 = 596.88/x
3. Step 3: Cross multiply
   1,068.89x = 1,475.15 × 596.88
4. Step 4: Simplify right side
   1,068.89x = 880,484.55
5. Step 5: Solve for x
   x = 880,484.55/1,068.89
6. Step 6: Final answer
   x = 823.74