Finding the Fourth Proportional to 2,460,155.49, 3,687,012.88 and 1,321,586.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460,155.49 : 3,687,012.88 = 1,321,586.89 : x
2. Step 2: Convert to fraction form
   2,460,155.49/3,687,012.88 = 1,321,586.89/x
3. Step 3: Cross multiply
   2,460,155.49x = 3,687,012.88 × 1,321,586.89
4. Step 4: Simplify right side
   2,460,155.49x = 4,872,707,872,947.64
5. Step 5: Solve for x
   x = 4,872,707,872,947.64/2,460,155.49
6. Step 6: Final answer
   x = 1,980,650.37