Finding the Fourth Proportional to 1,494,853.39, 2,062,897.08 and 815,789.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,853.39 : 2,062,897.08 = 815,789.89 : x
2. Step 2: Convert to fraction form
   1,494,853.39/2,062,897.08 = 815,789.89/x
3. Step 3: Cross multiply
   1,494,853.39x = 2,062,897.08 × 815,789.89
4. Step 4: Simplify right side
   1,494,853.39x = 1,682,890,581,974.52
5. Step 5: Solve for x
   x = 1,682,890,581,974.52/1,494,853.39
6. Step 6: Final answer
   x = 1,125,789.72