Finding the Fourth Proportional to 1,767.42, 2,436.89 and 1,269.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767.42 : 2,436.89 = 1,269.81 : x
2. Step 2: Convert to fraction form
   1,767.42/2,436.89 = 1,269.81/x
3. Step 3: Cross multiply
   1,767.42x = 2,436.89 × 1,269.81
4. Step 4: Simplify right side
   1,767.42x = 3,094,380.94
5. Step 5: Solve for x
   x = 3,094,380.94/1,767.42
6. Step 6: Final answer
   x = 1,750.79