Finding the Fourth Proportional to 1,786.50, 2,682.06 and 1,375.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.50 : 2,682.06 = 1,375.92 : x
2. Step 2: Convert to fraction form
   1,786.50/2,682.06 = 1,375.92/x
3. Step 3: Cross multiply
   1,786.50x = 2,682.06 × 1,375.92
4. Step 4: Simplify right side
   1,786.50x = 3,690,300.00
5. Step 5: Solve for x
   x = 3,690,300.00/1,786.50
6. Step 6: Final answer
   x = 2,065.66