Finding the Fourth Proportional to 51,837.59, 77,768.72 and 16,777.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,837.59 : 77,768.72 = 16,777.25 : x
2. Step 2: Convert to fraction form
   51,837.59/77,768.72 = 16,777.25/x
3. Step 3: Cross multiply
   51,837.59x = 77,768.72 × 16,777.25
4. Step 4: Simplify right side
   51,837.59x = 1,304,744,868.78
5. Step 5: Solve for x
   x = 1,304,744,868.78/51,837.59
6. Step 6: Final answer
   x = 25,169.86