Finding the Fourth Proportional to 1,394,978.62, 2,093,111.46 and 637,052.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,978.62 : 2,093,111.46 = 637,052.43 : x
2. Step 2: Convert to fraction form
   1,394,978.62/2,093,111.46 = 637,052.43/x
3. Step 3: Cross multiply
   1,394,978.62x = 2,093,111.46 × 637,052.43
4. Step 4: Simplify right side
   1,394,978.62x = 1,333,421,741,853.85
5. Step 5: Solve for x
   x = 1,333,421,741,853.85/1,394,978.62
6. Step 6: Final answer
   x = 955,872.53