Finding the Fourth Proportional to 2,587,020.53, 3,880,998.57 and 1,069,879.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,020.53 : 3,880,998.57 = 1,069,879.80 : x
2. Step 2: Convert to fraction form
   2,587,020.53/3,880,998.57 = 1,069,879.80/x
3. Step 3: Cross multiply
   2,587,020.53x = 3,880,998.57 × 1,069,879.80
4. Step 4: Simplify right side
   2,587,020.53x = 4,152,201,973,871.89
5. Step 5: Solve for x
   x = 4,152,201,973,871.89/2,587,020.53
6. Step 6: Final answer
   x = 1,605,013.15