Finding the Fourth Proportional to 1,796.64, 2,696.88 and 1,066.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.64 : 2,696.88 = 1,066.56 : x
2. Step 2: Convert to fraction form
   1,796.64/2,696.88 = 1,066.56/x
3. Step 3: Cross multiply
   1,796.64x = 2,696.88 × 1,066.56
4. Step 4: Simplify right side
   1,796.64x = 2,876,384.33
5. Step 5: Solve for x
   x = 2,876,384.33/1,796.64
6. Step 6: Final answer
   x = 1,600.98