Finding the Fourth Proportional to 8,892.89, 12,272.41 and 4,914.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.89 : 12,272.41 = 4,914.07 : x
2. Step 2: Convert to fraction form
   8,892.89/12,272.41 = 4,914.07/x
3. Step 3: Cross multiply
   8,892.89x = 12,272.41 × 4,914.07
4. Step 4: Simplify right side
   8,892.89x = 60,307,457.27
5. Step 5: Solve for x
   x = 60,307,457.27/8,892.89
6. Step 6: Final answer
   x = 6,781.54