Finding the Fourth Proportional to 1,156.01, 1,595.27 and 658.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.01 : 1,595.27 = 658.60 : x
2. Step 2: Convert to fraction form
   1,156.01/1,595.27 = 658.60/x
3. Step 3: Cross multiply
   1,156.01x = 1,595.27 × 658.60
4. Step 4: Simplify right side
   1,156.01x = 1,050,642.48
5. Step 5: Solve for x
   x = 1,050,642.48/1,156.01
6. Step 6: Final answer
   x = 908.86