Finding the Fourth Proportional to 10,016.79, 15,022.49 and 3,772.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.79 : 15,022.49 = 3,772.82 : x
2. Step 2: Convert to fraction form
   10,016.79/15,022.49 = 3,772.82/x
3. Step 3: Cross multiply
   10,016.79x = 15,022.49 × 3,772.82
4. Step 4: Simplify right side
   10,016.79x = 56,677,056.75
5. Step 5: Solve for x
   x = 56,677,056.75/10,016.79
6. Step 6: Final answer
   x = 5,658.21