Finding the Fourth Proportional to 1,696.69, 2,340.77 and 1,066.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696.69 : 2,340.77 = 1,066.96 : x
2. Step 2: Convert to fraction form
   1,696.69/2,340.77 = 1,066.96/x
3. Step 3: Cross multiply
   1,696.69x = 2,340.77 × 1,066.96
4. Step 4: Simplify right side
   1,696.69x = 2,497,504.77
5. Step 5: Solve for x
   x = 2,497,504.77/1,696.69
6. Step 6: Final answer
   x = 1,471.99