Finding the Fourth Proportional to 1,156.44, 1,595.42 and 713.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.44 : 1,595.42 = 713.57 : x
2. Step 2: Convert to fraction form
   1,156.44/1,595.42 = 713.57/x
3. Step 3: Cross multiply
   1,156.44x = 1,595.42 × 713.57
4. Step 4: Simplify right side
   1,156.44x = 1,138,443.85
5. Step 5: Solve for x
   x = 1,138,443.85/1,156.44
6. Step 6: Final answer
   x = 984.44