Finding the Fourth Proportional to 1,786.17, 2,465.46 and 1,254.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.17 : 2,465.46 = 1,254.81 : x
2. Step 2: Convert to fraction form
   1,786.17/2,465.46 = 1,254.81/x
3. Step 3: Cross multiply
   1,786.17x = 2,465.46 × 1,254.81
4. Step 4: Simplify right side
   1,786.17x = 3,093,683.86
5. Step 5: Solve for x
   x = 3,093,683.86/1,786.17
6. Step 6: Final answer
   x = 1,732.02