Finding the Fourth Proportional to 8,732.09, 12,046.73 and 5,373.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,732.09 : 12,046.73 = 5,373.89 : x
2. Step 2: Convert to fraction form
   8,732.09/12,046.73 = 5,373.89/x
3. Step 3: Cross multiply
   8,732.09x = 12,046.73 × 5,373.89
4. Step 4: Simplify right side
   8,732.09x = 64,737,775.01
5. Step 5: Solve for x
   x = 64,737,775.01/8,732.09
6. Step 6: Final answer
   x = 7,413.78