Finding the Fourth Proportional to 8,934.06, 12,324.96 and 5,577.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,934.06 : 12,324.96 = 5,577.71 : x
2. Step 2: Convert to fraction form
   8,934.06/12,324.96 = 5,577.71/x
3. Step 3: Cross multiply
   8,934.06x = 12,324.96 × 5,577.71
4. Step 4: Simplify right side
   8,934.06x = 68,744,991.02
5. Step 5: Solve for x
   x = 68,744,991.02/8,934.06
6. Step 6: Final answer
   x = 7,694.71