Finding the Fourth Proportional to 1,668,976.10, 2,303,481.89 and 980,647.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,976.10 : 2,303,481.89 = 980,647.82 : x
2. Step 2: Convert to fraction form
   1,668,976.10/2,303,481.89 = 980,647.82/x
3. Step 3: Cross multiply
   1,668,976.10x = 2,303,481.89 × 980,647.82
4. Step 4: Simplify right side
   1,668,976.10x = 2,258,904,477,417.33
5. Step 5: Solve for x
   x = 2,258,904,477,417.33/1,668,976.10
6. Step 6: Final answer
   x = 1,353,467.25