Finding the Fourth Proportional to 2,578,686.30, 3,862,713.69 and 1,510,489.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,686.30 : 3,862,713.69 = 1,510,489.89 : x
2. Step 2: Convert to fraction form
   2,578,686.30/3,862,713.69 = 1,510,489.89/x
3. Step 3: Cross multiply
   2,578,686.30x = 3,862,713.69 × 1,510,489.89
4. Step 4: Simplify right side
   2,578,686.30x = 5,834,589,976,709.59
5. Step 5: Solve for x
   x = 5,834,589,976,709.59/2,578,686.30
6. Step 6: Final answer
   x = 2,262,621.08