Finding the Fourth Proportional to 2,110,958.88, 3,170,673.72 and 1,259,691

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,958.88 : 3,170,673.72 = 1,259,691 : x
2. Step 2: Convert to fraction form
   2,110,958.88/3,170,673.72 = 1,259,691/x
3. Step 3: Cross multiply
   2,110,958.88x = 3,170,673.72 × 1,259,691
4. Step 4: Simplify right side
   2,110,958.88x = 3,994,069,149,020.52
5. Step 5: Solve for x
   x = 3,994,069,149,020.52/2,110,958.88
6. Step 6: Final answer
   x = 1,892,063.93