Finding the Fourth Proportional to 1,914,557.89, 2,642,089.92 and 1,055,118.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,557.89 : 2,642,089.92 = 1,055,118.14 : x
2. Step 2: Convert to fraction form
   1,914,557.89/2,642,089.92 = 1,055,118.14/x
3. Step 3: Cross multiply
   1,914,557.89x = 2,642,089.92 × 1,055,118.14
4. Step 4: Simplify right side
   1,914,557.89x = 2,787,717,002,103.15
5. Step 5: Solve for x
   x = 2,787,717,002,103.15/1,914,557.89
6. Step 6: Final answer
   x = 1,456,063.05