Finding the Fourth Proportional to 2,109,195.78, 2,910,675.72 and 1,142,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,195.78 : 2,910,675.72 = 1,142,304 : x
2. Step 2: Convert to fraction form
   2,109,195.78/2,910,675.72 = 1,142,304/x
3. Step 3: Cross multiply
   2,109,195.78x = 2,910,675.72 × 1,142,304
4. Step 4: Simplify right side
   2,109,195.78x = 3,324,876,517,658.88
5. Step 5: Solve for x
   x = 3,324,876,517,658.88/2,109,195.78
6. Step 6: Final answer
   x = 1,576,371.69