Finding the Fourth Proportional to 1,942.02, 2,677.92 and 1,443.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.02 : 2,677.92 = 1,443.84 : x
2. Step 2: Convert to fraction form
   1,942.02/2,677.92 = 1,443.84/x
3. Step 3: Cross multiply
   1,942.02x = 2,677.92 × 1,443.84
4. Step 4: Simplify right side
   1,942.02x = 3,866,488.01
5. Step 5: Solve for x
   x = 3,866,488.01/1,942.02
6. Step 6: Final answer
   x = 1,990.96