Finding the Fourth Proportional to 8,730.13, 12,061.69 and 6,089.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,730.13 : 12,061.69 = 6,089.33 : x
2. Step 2: Convert to fraction form
   8,730.13/12,061.69 = 6,089.33/x
3. Step 3: Cross multiply
   8,730.13x = 12,061.69 × 6,089.33
4. Step 4: Simplify right side
   8,730.13x = 73,447,592.10
5. Step 5: Solve for x
   x = 73,447,592.10/8,730.13
6. Step 6: Final answer
   x = 8,413.12