Finding the Fourth Proportional to 8,731.22, 12,050.37 and 5,146.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,731.22 : 12,050.37 = 5,146.83 : x
2. Step 2: Convert to fraction form
   8,731.22/12,050.37 = 5,146.83/x
3. Step 3: Cross multiply
   8,731.22x = 12,050.37 × 5,146.83
4. Step 4: Simplify right side
   8,731.22x = 62,021,205.83
5. Step 5: Solve for x
   x = 62,021,205.83/8,731.22
6. Step 6: Final answer
   x = 7,103.39