Finding the Fourth Proportional to 10,768.66, 16,155.01 and 4,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,768.66 : 16,155.01 = 4,925.25 : x
2. Step 2: Convert to fraction form
   10,768.66/16,155.01 = 4,925.25/x
3. Step 3: Cross multiply
   10,768.66x = 16,155.01 × 4,925.25
4. Step 4: Simplify right side
   10,768.66x = 79,567,469.16
5. Step 5: Solve for x
   x = 79,567,469.16/10,768.66
6. Step 6: Final answer
   x = 7,388.80