Finding the Fourth Proportional to 1,156.56, 1,595.94 and 659.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.56 : 1,595.94 = 659.22 : x
2. Step 2: Convert to fraction form
   1,156.56/1,595.94 = 659.22/x
3. Step 3: Cross multiply
   1,156.56x = 1,595.94 × 659.22
4. Step 4: Simplify right side
   1,156.56x = 1,052,075.57
5. Step 5: Solve for x
   x = 1,052,075.57/1,156.56
6. Step 6: Final answer
   x = 909.66