Finding the Fourth Proportional to 1,785.82, 2,679.63 and 1,006.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785.82 : 2,679.63 = 1,006.69 : x
2. Step 2: Convert to fraction form
   1,785.82/2,679.63 = 1,006.69/x
3. Step 3: Cross multiply
   1,785.82x = 2,679.63 × 1,006.69
4. Step 4: Simplify right side
   1,785.82x = 2,697,556.72
5. Step 5: Solve for x
   x = 2,697,556.72/1,785.82
6. Step 6: Final answer
   x = 1,510.54