Finding the Fourth Proportional to 2,245.79, 3,096.69 and 1,930.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.79 : 3,096.69 = 1,930.70 : x
2. Step 2: Convert to fraction form
   2,245.79/3,096.69 = 1,930.70/x
3. Step 3: Cross multiply
   2,245.79x = 3,096.69 × 1,930.70
4. Step 4: Simplify right side
   2,245.79x = 5,978,779.38
5. Step 5: Solve for x
   x = 5,978,779.38/2,245.79
6. Step 6: Final answer
   x = 2,662.22