Finding the Fourth Proportional to 1,654.55, 2,481.33 and 667.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.55 : 2,481.33 = 667.05 : x
2. Step 2: Convert to fraction form
   1,654.55/2,481.33 = 667.05/x
3. Step 3: Cross multiply
   1,654.55x = 2,481.33 × 667.05
4. Step 4: Simplify right side
   1,654.55x = 1,655,178.33
5. Step 5: Solve for x
   x = 1,655,178.33/1,654.55
6. Step 6: Final answer
   x = 1,000.38