Finding the Fourth Proportional to 1,322,843.89, 1,825,471.68 and 779,002.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322,843.89 : 1,825,471.68 = 779,002.60 : x
2. Step 2: Convert to fraction form
   1,322,843.89/1,825,471.68 = 779,002.60/x
3. Step 3: Cross multiply
   1,322,843.89x = 1,825,471.68 × 779,002.60
4. Step 4: Simplify right side
   1,322,843.89x = 1,422,047,184,946.37
5. Step 5: Solve for x
   x = 1,422,047,184,946.37/1,322,843.89
6. Step 6: Final answer
   x = 1,074,992.44