Finding the Fourth Proportional to 8,801.92, 12,144.72 and 5,264.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,801.92 : 12,144.72 = 5,264.56 : x
2. Step 2: Convert to fraction form
   8,801.92/12,144.72 = 5,264.56/x
3. Step 3: Cross multiply
   8,801.92x = 12,144.72 × 5,264.56
4. Step 4: Simplify right side
   8,801.92x = 63,936,607.12
5. Step 5: Solve for x
   x = 63,936,607.12/8,801.92
6. Step 6: Final answer
   x = 7,263.94