Finding the Fourth Proportional to 2,584,052, 3,565,991.78 and 1,438,403

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,052 : 3,565,991.78 = 1,438,403 : x
2. Step 2: Convert to fraction form
   2,584,052/3,565,991.78 = 1,438,403/x
3. Step 3: Cross multiply
   2,584,052x = 3,565,991.78 × 1,438,403
4. Step 4: Simplify right side
   2,584,052x = 5,129,333,274,327.34
5. Step 5: Solve for x
   x = 5,129,333,274,327.34/2,584,052
6. Step 6: Final answer
   x = 1,984,996.15