Finding the Fourth Proportional to 1,940.54, 2,676.72 and 1,154

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.54 : 2,676.72 = 1,154 : x
2. Step 2: Convert to fraction form
   1,940.54/2,676.72 = 1,154/x
3. Step 3: Cross multiply
   1,940.54x = 2,676.72 × 1,154
4. Step 4: Simplify right side
   1,940.54x = 3,088,934.88
5. Step 5: Solve for x
   x = 3,088,934.88/1,940.54
6. Step 6: Final answer
   x = 1,591.79