Finding the Fourth Proportional to 8,892.59, 12,273.12 and 5,358.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.59 : 12,273.12 = 5,358.15 : x
2. Step 2: Convert to fraction form
   8,892.59/12,273.12 = 5,358.15/x
3. Step 3: Cross multiply
   8,892.59x = 12,273.12 × 5,358.15
4. Step 4: Simplify right side
   8,892.59x = 65,761,217.93
5. Step 5: Solve for x
   x = 65,761,217.93/8,892.59
6. Step 6: Final answer
   x = 7,395.06