Finding the Fourth Proportional to 1,825,929.91, 2,738,359.50 and 687,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825,929.91 : 2,738,359.50 = 687,871 : x
2. Step 2: Convert to fraction form
   1,825,929.91/2,738,359.50 = 687,871/x
3. Step 3: Cross multiply
   1,825,929.91x = 2,738,359.50 × 687,871
4. Step 4: Simplify right side
   1,825,929.91x = 1,883,638,087,624.50
5. Step 5: Solve for x
   x = 1,883,638,087,624.50/1,825,929.91
6. Step 6: Final answer
   x = 1,031,604.82