Finding the Fourth Proportional to 1,296, 1,786.82 and 1,059.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296 : 1,786.82 = 1,059.68 : x
2. Step 2: Convert to fraction form
   1,296/1,786.82 = 1,059.68/x
3. Step 3: Cross multiply
   1,296x = 1,786.82 × 1,059.68
4. Step 4: Simplify right side
   1,296x = 1,893,457.42
5. Step 5: Solve for x
   x = 1,893,457.42/1,296
6. Step 6: Final answer
   x = 1,461.00