Finding the Fourth Proportional to 8,061.39, 12,092 and 4,386.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.39 : 12,092 = 4,386.97 : x
2. Step 2: Convert to fraction form
   8,061.39/12,092 = 4,386.97/x
3. Step 3: Cross multiply
   8,061.39x = 12,092 × 4,386.97
4. Step 4: Simplify right side
   8,061.39x = 53,047,180.78
5. Step 5: Solve for x
   x = 53,047,180.78/8,061.39
6. Step 6: Final answer
   x = 6,580.41