Finding the Fourth Proportional to 1,654,521.25, 2,481,783.82 and 517,289.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654,521.25 : 2,481,783.82 = 517,289.42 : x
2. Step 2: Convert to fraction form
   1,654,521.25/2,481,783.82 = 517,289.42/x
3. Step 3: Cross multiply
   1,654,521.25x = 2,481,783.82 × 517,289.42
4. Step 4: Simplify right side
   1,654,521.25x = 1,283,800,499,111.04
5. Step 5: Solve for x
   x = 1,283,800,499,111.04/1,654,521.25
6. Step 6: Final answer
   x = 775,934.73