Finding the Fourth Proportional to 3,970,417.92, 5,955,627.42 and 978,601.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,970,417.92 : 5,955,627.42 = 978,601.92 : x
2. Step 2: Convert to fraction form
   3,970,417.92/5,955,627.42 = 978,601.92/x
3. Step 3: Cross multiply
   3,970,417.92x = 5,955,627.42 × 978,601.92
4. Step 4: Simplify right side
   3,970,417.92x = 5,828,188,428,016.65
5. Step 5: Solve for x
   x = 5,828,188,428,016.65/3,970,417.92
6. Step 6: Final answer
   x = 1,467,903.01