Finding the Fourth Proportional to 2,584,067.80, 3,565,978.02 and 1,438,147.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,067.80 : 3,565,978.02 = 1,438,147.96 : x
2. Step 2: Convert to fraction form
   2,584,067.80/3,565,978.02 = 1,438,147.96/x
3. Step 3: Cross multiply
   2,584,067.80x = 3,565,978.02 × 1,438,147.96
4. Step 4: Simplify right side
   2,584,067.80x = 5,128,404,014,867.84
5. Step 5: Solve for x
   x = 5,128,404,014,867.84/2,584,067.80
6. Step 6: Final answer
   x = 1,984,624.40