Finding the Fourth Proportional to 1,155.82, 1,595.03 and 658.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.82 : 1,595.03 = 658.46 : x
2. Step 2: Convert to fraction form
   1,155.82/1,595.03 = 658.46/x
3. Step 3: Cross multiply
   1,155.82x = 1,595.03 × 658.46
4. Step 4: Simplify right side
   1,155.82x = 1,050,256.17
5. Step 5: Solve for x
   x = 1,050,256.17/1,155.82
6. Step 6: Final answer
   x = 908.67