Finding the Fourth Proportional to 1,796.68, 2,689.56 and 1,064.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.68 : 2,689.56 = 1,064.08 : x
2. Step 2: Convert to fraction form
   1,796.68/2,689.56 = 1,064.08/x
3. Step 3: Cross multiply
   1,796.68x = 2,689.56 × 1,064.08
4. Step 4: Simplify right side
   1,796.68x = 2,861,907.00
5. Step 5: Solve for x
   x = 2,861,907.00/1,796.68
6. Step 6: Final answer
   x = 1,592.89