Finding the Fourth Proportional to 2,479,830.54, 3,422,164.39 and 1,392,104.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,830.54 : 3,422,164.39 = 1,392,104.22 : x
2. Step 2: Convert to fraction form
   2,479,830.54/3,422,164.39 = 1,392,104.22/x
3. Step 3: Cross multiply
   2,479,830.54x = 3,422,164.39 × 1,392,104.22
4. Step 4: Simplify right side
   2,479,830.54x = 4,764,009,488,852.73
5. Step 5: Solve for x
   x = 4,764,009,488,852.73/2,479,830.54
6. Step 6: Final answer
   x = 1,921,102.84