Finding the Fourth Proportional to 67,554.82, 101,323.11 and 17,638.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,554.82 : 101,323.11 = 17,638.42 : x
2. Step 2: Convert to fraction form
   67,554.82/101,323.11 = 17,638.42/x
3. Step 3: Cross multiply
   67,554.82x = 101,323.11 × 17,638.42
4. Step 4: Simplify right side
   67,554.82x = 1,787,179,569.89
5. Step 5: Solve for x
   x = 1,787,179,569.89/67,554.82
6. Step 6: Final answer
   x = 26,455.25