Finding the Fourth Proportional to 8,892.78, 12,273.74 and 5,862.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.78 : 12,273.74 = 5,862.59 : x
2. Step 2: Convert to fraction form
   8,892.78/12,273.74 = 5,862.59/x
3. Step 3: Cross multiply
   8,892.78x = 12,273.74 × 5,862.59
4. Step 4: Simplify right side
   8,892.78x = 71,955,836.69
5. Step 5: Solve for x
   x = 71,955,836.69/8,892.78
6. Step 6: Final answer
   x = 8,091.49