Finding the Fourth Proportional to 4,499.34, 6,747.98 and 1,212.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,499.34 : 6,747.98 = 1,212.69 : x
2. Step 2: Convert to fraction form
   4,499.34/6,747.98 = 1,212.69/x
3. Step 3: Cross multiply
   4,499.34x = 6,747.98 × 1,212.69
4. Step 4: Simplify right side
   4,499.34x = 8,183,201.80
5. Step 5: Solve for x
   x = 8,183,201.80/4,499.34
6. Step 6: Final answer
   x = 1,818.76