Finding the Fourth Proportional to 2,453.29, 3,674.82 and 1,930.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.29 : 3,674.82 = 1,930.79 : x
2. Step 2: Convert to fraction form
   2,453.29/3,674.82 = 1,930.79/x
3. Step 3: Cross multiply
   2,453.29x = 3,674.82 × 1,930.79
4. Step 4: Simplify right side
   2,453.29x = 7,095,290.60
5. Step 5: Solve for x
   x = 7,095,290.60/2,453.29
6. Step 6: Final answer
   x = 2,892.16