Finding the Fourth Proportional to 2,521,182, 3,781,805.94 and 838,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,182 : 3,781,805.94 = 838,285.50 : x
2. Step 2: Convert to fraction form
   2,521,182/3,781,805.94 = 838,285.50/x
3. Step 3: Cross multiply
   2,521,182x = 3,781,805.94 × 838,285.50
4. Step 4: Simplify right side
   2,521,182x = 3,170,233,083,315.87
5. Step 5: Solve for x
   x = 3,170,233,083,315.87/2,521,182
6. Step 6: Final answer
   x = 1,257,439.20