Finding the Fourth Proportional to 2,584,042.49, 3,565,978.65 and 1,438,393.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,042.49 : 3,565,978.65 = 1,438,393.48 : x
2. Step 2: Convert to fraction form
   2,584,042.49/3,565,978.65 = 1,438,393.48/x
3. Step 3: Cross multiply
   2,584,042.49x = 3,565,978.65 × 1,438,393.48
4. Step 4: Simplify right side
   2,584,042.49x = 5,129,280,431,064.26
5. Step 5: Solve for x
   x = 5,129,280,431,064.26/2,584,042.49
6. Step 6: Final answer
   x = 1,984,983.00