Finding the Fourth Proportional to 2,810,107.88, 3,878,019.74 and 1,722,978.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,107.88 : 3,878,019.74 = 1,722,978.89 : x
2. Step 2: Convert to fraction form
   2,810,107.88/3,878,019.74 = 1,722,978.89/x
3. Step 3: Cross multiply
   2,810,107.88x = 3,878,019.74 × 1,722,978.89
4. Step 4: Simplify right side
   2,810,107.88x = 6,681,746,119,018.30
5. Step 5: Solve for x
   x = 6,681,746,119,018.30/2,810,107.88
6. Step 6: Final answer
   x = 2,377,754.31