Finding the Fourth Proportional to 2,584,038.49, 3,565,973.12 and 1,438,389.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,038.49 : 3,565,973.12 = 1,438,389.47 : x
2. Step 2: Convert to fraction form
   2,584,038.49/3,565,973.12 = 1,438,389.47/x
3. Step 3: Cross multiply
   2,584,038.49x = 3,565,973.12 × 1,438,389.47
4. Step 4: Simplify right side
   2,584,038.49x = 5,129,258,178,919.10
5. Step 5: Solve for x
   x = 5,129,258,178,919.10/2,584,038.49
6. Step 6: Final answer
   x = 1,984,977.47