Finding the Fourth Proportional to 2,162,397.40, 2,983,979.98 and 1,195,469.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,397.40 : 2,983,979.98 = 1,195,469.88 : x
2. Step 2: Convert to fraction form
   2,162,397.40/2,983,979.98 = 1,195,469.88/x
3. Step 3: Cross multiply
   2,162,397.40x = 2,983,979.98 × 1,195,469.88
4. Step 4: Simplify right side
   2,162,397.40x = 3,567,258,188,613.00
5. Step 5: Solve for x
   x = 3,567,258,188,613.00/2,162,397.40
6. Step 6: Final answer
   x = 1,649,677.43