Finding the Fourth Proportional to 16,768.84, 25,157.16 and 4,922.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,768.84 : 25,157.16 = 4,922.80 : x
2. Step 2: Convert to fraction form
   16,768.84/25,157.16 = 4,922.80/x
3. Step 3: Cross multiply
   16,768.84x = 25,157.16 × 4,922.80
4. Step 4: Simplify right side
   16,768.84x = 123,843,667.25
5. Step 5: Solve for x
   x = 123,843,667.25/16,768.84
6. Step 6: Final answer
   x = 7,385.34