Finding the Fourth Proportional to 8,775.84, 12,111.50 and 4,797.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,775.84 : 12,111.50 = 4,797.56 : x
2. Step 2: Convert to fraction form
   8,775.84/12,111.50 = 4,797.56/x
3. Step 3: Cross multiply
   8,775.84x = 12,111.50 × 4,797.56
4. Step 4: Simplify right side
   8,775.84x = 58,105,563.39
5. Step 5: Solve for x
   x = 58,105,563.39/8,775.84
6. Step 6: Final answer
   x = 6,621.08