Finding the Fourth Proportional to 1,082,067.50, 1,493,322.27 and 605,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,067.50 : 1,493,322.27 = 605,139.50 : x
2. Step 2: Convert to fraction form
   1,082,067.50/1,493,322.27 = 605,139.50/x
3. Step 3: Cross multiply
   1,082,067.50x = 1,493,322.27 × 605,139.50
4. Step 4: Simplify right side
   1,082,067.50x = 903,668,291,806.67
5. Step 5: Solve for x
   x = 903,668,291,806.67/1,082,067.50
6. Step 6: Final answer
   x = 835,131.16