Finding the Fourth Proportional to 2,674.32, 4,012.42 and 1,942.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,674.32 : 4,012.42 = 1,942.62 : x
2. Step 2: Convert to fraction form
   2,674.32/4,012.42 = 1,942.62/x
3. Step 3: Cross multiply
   2,674.32x = 4,012.42 × 1,942.62
4. Step 4: Simplify right side
   2,674.32x = 7,794,607.34
5. Step 5: Solve for x
   x = 7,794,607.34/2,674.32
6. Step 6: Final answer
   x = 2,914.61