Finding the Fourth Proportional to 1,166.33, 1,748.59 and 1,118.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166.33 : 1,748.59 = 1,118.41 : x
2. Step 2: Convert to fraction form
   1,166.33/1,748.59 = 1,118.41/x
3. Step 3: Cross multiply
   1,166.33x = 1,748.59 × 1,118.41
4. Step 4: Simplify right side
   1,166.33x = 1,955,633.37
5. Step 5: Solve for x
   x = 1,955,633.37/1,166.33
6. Step 6: Final answer
   x = 1,676.74