Finding the Fourth Proportional to 8,499.02, 12,740.97 and 3,303.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.02 : 12,740.97 = 3,303.68 : x
2. Step 2: Convert to fraction form
   8,499.02/12,740.97 = 3,303.68/x
3. Step 3: Cross multiply
   8,499.02x = 12,740.97 × 3,303.68
4. Step 4: Simplify right side
   8,499.02x = 42,092,087.77
5. Step 5: Solve for x
   x = 42,092,087.77/8,499.02
6. Step 6: Final answer
   x = 4,952.58