Finding the Fourth Proportional to 1,596.37, 2,395.46 and 866.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596.37 : 2,395.46 = 866.45 : x
2. Step 2: Convert to fraction form
   1,596.37/2,395.46 = 866.45/x
3. Step 3: Cross multiply
   1,596.37x = 2,395.46 × 866.45
4. Step 4: Simplify right side
   1,596.37x = 2,075,546.32
5. Step 5: Solve for x
   x = 2,075,546.32/1,596.37
6. Step 6: Final answer
   x = 1,300.17