Finding the Fourth Proportional to 1,926,395.29, 2,658,327.96 and 1,055,218.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926,395.29 : 2,658,327.96 = 1,055,218.42 : x
2. Step 2: Convert to fraction form
   1,926,395.29/2,658,327.96 = 1,055,218.42/x
3. Step 3: Cross multiply
   1,926,395.29x = 2,658,327.96 × 1,055,218.42
4. Step 4: Simplify right side
   1,926,395.29x = 2,805,116,629,793.02
5. Step 5: Solve for x
   x = 2,805,116,629,793.02/1,926,395.29
6. Step 6: Final answer
   x = 1,456,147.99