Finding the Fourth Proportional to 1,525.96, 2,105.61 and 936.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525.96 : 2,105.61 = 936.37 : x
2. Step 2: Convert to fraction form
   1,525.96/2,105.61 = 936.37/x
3. Step 3: Cross multiply
   1,525.96x = 2,105.61 × 936.37
4. Step 4: Simplify right side
   1,525.96x = 1,971,619.51
5. Step 5: Solve for x
   x = 1,971,619.51/1,525.96
6. Step 6: Final answer
   x = 1,292.06