Finding the Fourth Proportional to 1,156.53, 1,595.73 and 714.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.53 : 1,595.73 = 714.45 : x
2. Step 2: Convert to fraction form
   1,156.53/1,595.73 = 714.45/x
3. Step 3: Cross multiply
   1,156.53x = 1,595.73 × 714.45
4. Step 4: Simplify right side
   1,156.53x = 1,140,069.30
5. Step 5: Solve for x
   x = 1,140,069.30/1,156.53
6. Step 6: Final answer
   x = 985.77