Finding the Fourth Proportional to 8,499.80, 12,742.38 and 3,304.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.80 : 12,742.38 = 3,304.46 : x
2. Step 2: Convert to fraction form
   8,499.80/12,742.38 = 3,304.46/x
3. Step 3: Cross multiply
   8,499.80x = 12,742.38 × 3,304.46
4. Step 4: Simplify right side
   8,499.80x = 42,106,685.01
5. Step 5: Solve for x
   x = 42,106,685.01/8,499.80
6. Step 6: Final answer
   x = 4,953.84