Finding the Fourth Proportional to 2,687,589.20, 3,708,878.16 and 1,463,890.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,589.20 : 3,708,878.16 = 1,463,890.92 : x
2. Step 2: Convert to fraction form
   2,687,589.20/3,708,878.16 = 1,463,890.92/x
3. Step 3: Cross multiply
   2,687,589.20x = 3,708,878.16 × 1,463,890.92
4. Step 4: Simplify right side
   2,687,589.20x = 5,429,393,061,810.31
5. Step 5: Solve for x
   x = 5,429,393,061,810.31/2,687,589.20
6. Step 6: Final answer
   x = 2,020,172.23