Finding the Fourth Proportional to 8,959.98, 13,443.72 and 4,798.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,959.98 : 13,443.72 = 4,798.92 : x
2. Step 2: Convert to fraction form
   8,959.98/13,443.72 = 4,798.92/x
3. Step 3: Cross multiply
   8,959.98x = 13,443.72 × 4,798.92
4. Step 4: Simplify right side
   8,959.98x = 64,515,336.78
5. Step 5: Solve for x
   x = 64,515,336.78/8,959.98
6. Step 6: Final answer
   x = 7,200.39