Finding the Fourth Proportional to 8,775.98, 12,110.72 and 4,797.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,775.98 : 12,110.72 = 4,797.02 : x
2. Step 2: Convert to fraction form
   8,775.98/12,110.72 = 4,797.02/x
3. Step 3: Cross multiply
   8,775.98x = 12,110.72 × 4,797.02
4. Step 4: Simplify right side
   8,775.98x = 58,095,281.52
5. Step 5: Solve for x
   x = 58,095,281.52/8,775.98
6. Step 6: Final answer
   x = 6,619.80