Finding the Fourth Proportional to 1,654.46, 2,476.82 and 1,105.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.46 : 2,476.82 = 1,105.28 : x
2. Step 2: Convert to fraction form
   1,654.46/2,476.82 = 1,105.28/x
3. Step 3: Cross multiply
   1,654.46x = 2,476.82 × 1,105.28
4. Step 4: Simplify right side
   1,654.46x = 2,737,579.61
5. Step 5: Solve for x
   x = 2,737,579.61/1,654.46
6. Step 6: Final answer
   x = 1,654.67