Finding the Fourth Proportional to 1,775.79, 2,662.61 and 1,006.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775.79 : 2,662.61 = 1,006.83 : x
2. Step 2: Convert to fraction form
   1,775.79/2,662.61 = 1,006.83/x
3. Step 3: Cross multiply
   1,775.79x = 2,662.61 × 1,006.83
4. Step 4: Simplify right side
   1,775.79x = 2,680,790.59
5. Step 5: Solve for x
   x = 2,680,790.59/1,775.79
6. Step 6: Final answer
   x = 1,509.63