Finding the Fourth Proportional to 1,478,085.78, 2,039,757.57 and 799,023.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,085.78 : 2,039,757.57 = 799,023.54 : x
2. Step 2: Convert to fraction form
   1,478,085.78/2,039,757.57 = 799,023.54/x
3. Step 3: Cross multiply
   1,478,085.78x = 2,039,757.57 × 799,023.54
4. Step 4: Simplify right side
   1,478,085.78x = 1,629,814,314,323.20
5. Step 5: Solve for x
   x = 1,629,814,314,323.20/1,478,085.78
6. Step 6: Final answer
   x = 1,102,652.05