Finding the Fourth Proportional to 11,150.79, 16,726.82 and 4,913.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,150.79 : 16,726.82 = 4,913.73 : x
2. Step 2: Convert to fraction form
   11,150.79/16,726.82 = 4,913.73/x
3. Step 3: Cross multiply
   11,150.79x = 16,726.82 × 4,913.73
4. Step 4: Simplify right side
   11,150.79x = 82,191,052.67
5. Step 5: Solve for x
   x = 82,191,052.67/11,150.79
6. Step 6: Final answer
   x = 7,370.87