Finding the Fourth Proportional to 1,040,598.79, 1,561,167.50 and 320,924.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,598.79 : 1,561,167.50 = 320,924.58 : x
2. Step 2: Convert to fraction form
   1,040,598.79/1,561,167.50 = 320,924.58/x
3. Step 3: Cross multiply
   1,040,598.79x = 1,561,167.50 × 320,924.58
4. Step 4: Simplify right side
   1,040,598.79x = 501,017,016,788.15
5. Step 5: Solve for x
   x = 501,017,016,788.15/1,040,598.79
6. Step 6: Final answer
   x = 481,469.92