Finding the Fourth Proportional to 2,561,304.78, 3,534,461.53 and 1,415,311.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,304.78 : 3,534,461.53 = 1,415,311.31 : x
2. Step 2: Convert to fraction form
   2,561,304.78/3,534,461.53 = 1,415,311.31/x
3. Step 3: Cross multiply
   2,561,304.78x = 3,534,461.53 × 1,415,311.31
4. Step 4: Simplify right side
   2,561,304.78x = 5,002,363,383,466.78
5. Step 5: Solve for x
   x = 5,002,363,383,466.78/2,561,304.78
6. Step 6: Final answer
   x = 1,953,052.77