Finding the Fourth Proportional to 8,798.98, 13,196.15 and 3,253.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,798.98 : 13,196.15 = 3,253.91 : x
2. Step 2: Convert to fraction form
   8,798.98/13,196.15 = 3,253.91/x
3. Step 3: Cross multiply
   8,798.98x = 13,196.15 × 3,253.91
4. Step 4: Simplify right side
   8,798.98x = 42,939,026.60
5. Step 5: Solve for x
   x = 42,939,026.60/8,798.98
6. Step 6: Final answer
   x = 4,880.00