Finding the Fourth Proportional to 1,156.02, 1,595.31 and 713.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.02 : 1,595.31 = 713.82 : x
2. Step 2: Convert to fraction form
   1,156.02/1,595.31 = 713.82/x
3. Step 3: Cross multiply
   1,156.02x = 1,595.31 × 713.82
4. Step 4: Simplify right side
   1,156.02x = 1,138,764.18
5. Step 5: Solve for x
   x = 1,138,764.18/1,156.02
6. Step 6: Final answer
   x = 985.07