Finding the Fourth Proportional to 1,861,721.34, 2,569,185.75 and 1,045,959.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861,721.34 : 2,569,185.75 = 1,045,959.42 : x
2. Step 2: Convert to fraction form
   1,861,721.34/2,569,185.75 = 1,045,959.42/x
3. Step 3: Cross multiply
   1,861,721.34x = 2,569,185.75 × 1,045,959.42
4. Step 4: Simplify right side
   1,861,721.34x = 2,687,264,036,942.27
5. Step 5: Solve for x
   x = 2,687,264,036,942.27/1,861,721.34
6. Step 6: Final answer
   x = 1,443,429.79