Finding the Fourth Proportional to 2,584,048.59, 3,565,987.10 and 1,438,399.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,048.59 : 3,565,987.10 = 1,438,399.57 : x
2. Step 2: Convert to fraction form
   2,584,048.59/3,565,987.10 = 1,438,399.57/x
3. Step 3: Cross multiply
   2,584,048.59x = 3,565,987.10 × 1,438,399.57
4. Step 4: Simplify right side
   2,584,048.59x = 5,129,314,304,073.55
5. Step 5: Solve for x
   x = 5,129,314,304,073.55/2,584,048.59
6. Step 6: Final answer
   x = 1,984,991.43