Finding the Fourth Proportional to 1,524,111.39, 2,103,273.14 and 826,392.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524,111.39 : 2,103,273.14 = 826,392.78 : x
2. Step 2: Convert to fraction form
   1,524,111.39/2,103,273.14 = 826,392.78/x
3. Step 3: Cross multiply
   1,524,111.39x = 2,103,273.14 × 826,392.78
4. Step 4: Simplify right side
   1,524,111.39x = 1,738,129,733,131.97
5. Step 5: Solve for x
   x = 1,738,129,733,131.97/1,524,111.39
6. Step 6: Final answer
   x = 1,140,421.72