Finding the Fourth Proportional to 1,156.73, 1,596.33 and 714.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.73 : 1,596.33 = 714.47 : x
2. Step 2: Convert to fraction form
   1,156.73/1,596.33 = 714.47/x
3. Step 3: Cross multiply
   1,156.73x = 1,596.33 × 714.47
4. Step 4: Simplify right side
   1,156.73x = 1,140,521.91
5. Step 5: Solve for x
   x = 1,140,521.91/1,156.73
6. Step 6: Final answer
   x = 985.99