Finding the Fourth Proportional to 55,103.49, 82,660.70 and 17,654.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,103.49 : 82,660.70 = 17,654.15 : x
2. Step 2: Convert to fraction form
   55,103.49/82,660.70 = 17,654.15/x
3. Step 3: Cross multiply
   55,103.49x = 82,660.70 × 17,654.15
4. Step 4: Simplify right side
   55,103.49x = 1,459,304,647.69
5. Step 5: Solve for x
   x = 1,459,304,647.69/55,103.49
6. Step 6: Final answer
   x = 26,482.98