Finding the Fourth Proportional to 1,162,978.33, 1,604,674.88 and 679,450.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,978.33 : 1,604,674.88 = 679,450.10 : x
2. Step 2: Convert to fraction form
   1,162,978.33/1,604,674.88 = 679,450.10/x
3. Step 3: Cross multiply
   1,162,978.33x = 1,604,674.88 × 679,450.10
4. Step 4: Simplify right side
   1,162,978.33x = 1,090,296,501,413.00
5. Step 5: Solve for x
   x = 1,090,296,501,413.00/1,162,978.33
6. Step 6: Final answer
   x = 937,503.71