Finding the Fourth Proportional to 54,185.82, 81,248.76 and 16,735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,185.82 : 81,248.76 = 16,735.50 : x
2. Step 2: Convert to fraction form
   54,185.82/81,248.76 = 16,735.50/x
3. Step 3: Cross multiply
   54,185.82x = 81,248.76 × 16,735.50
4. Step 4: Simplify right side
   54,185.82x = 1,359,738,622.98
5. Step 5: Solve for x
   x = 1,359,738,622.98/54,185.82
6. Step 6: Final answer
   x = 25,093.99