Finding the Fourth Proportional to 53,836.84, 80,768.04 and 16,900.84

Step by Step Solution

1. Step 1: Write the proportion equation
   53,836.84 : 80,768.04 = 16,900.84 : x
2. Step 2: Convert to fraction form
   53,836.84/80,768.04 = 16,900.84/x
3. Step 3: Cross multiply
   53,836.84x = 80,768.04 × 16,900.84
4. Step 4: Simplify right side
   53,836.84x = 1,365,047,721.15
5. Step 5: Solve for x
   x = 1,365,047,721.15/53,836.84
6. Step 6: Final answer
   x = 25,355.27