Finding the Fourth Proportional to 8,499.87, 12,753.45 and 4,796.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.87 : 12,753.45 = 4,796.55 : x
2. Step 2: Convert to fraction form
   8,499.87/12,753.45 = 4,796.55/x
3. Step 3: Cross multiply
   8,499.87x = 12,753.45 × 4,796.55
4. Step 4: Simplify right side
   8,499.87x = 61,172,560.60
5. Step 5: Solve for x
   x = 61,172,560.60/8,499.87
6. Step 6: Final answer
   x = 7,196.88