Finding the Fourth Proportional to 8,892.42, 12,273.03 and 5,355.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.42 : 12,273.03 = 5,355.96 : x
2. Step 2: Convert to fraction form
   8,892.42/12,273.03 = 5,355.96/x
3. Step 3: Cross multiply
   8,892.42x = 12,273.03 × 5,355.96
4. Step 4: Simplify right side
   8,892.42x = 65,733,857.76
5. Step 5: Solve for x
   x = 65,733,857.76/8,892.42
6. Step 6: Final answer
   x = 7,392.12