Finding the Fourth Proportional to 8,892.86, 12,272.03 and 4,914.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.86 : 12,272.03 = 4,914.04 : x
2. Step 2: Convert to fraction form
   8,892.86/12,272.03 = 4,914.04/x
3. Step 3: Cross multiply
   8,892.86x = 12,272.03 × 4,914.04
4. Step 4: Simplify right side
   8,892.86x = 60,305,280.82
5. Step 5: Solve for x
   x = 60,305,280.82/8,892.86
6. Step 6: Final answer
   x = 6,781.31