Finding the Fourth Proportional to 2,412.34, 3,619.01 and 852.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.34 : 3,619.01 = 852.37 : x
2. Step 2: Convert to fraction form
   2,412.34/3,619.01 = 852.37/x
3. Step 3: Cross multiply
   2,412.34x = 3,619.01 × 852.37
4. Step 4: Simplify right side
   2,412.34x = 3,084,735.55
5. Step 5: Solve for x
   x = 3,084,735.55/2,412.34
6. Step 6: Final answer
   x = 1,278.73