Finding the Fourth Proportional to 1,082,068.50, 1,493,323.65 and 605,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,068.50 : 1,493,323.65 = 605,140.50 : x
2. Step 2: Convert to fraction form
   1,082,068.50/1,493,323.65 = 605,140.50/x
3. Step 3: Cross multiply
   1,082,068.50x = 1,493,323.65 × 605,140.50
4. Step 4: Simplify right side
   1,082,068.50x = 903,670,620,222.83
5. Step 5: Solve for x
   x = 903,670,620,222.83/1,082,068.50
6. Step 6: Final answer
   x = 835,132.54