Finding the Fourth Proportional to 2,189,296.61, 3,284,258.32 and 673,106.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189,296.61 : 3,284,258.32 = 673,106.86 : x
2. Step 2: Convert to fraction form
   2,189,296.61/3,284,258.32 = 673,106.86/x
3. Step 3: Cross multiply
   2,189,296.61x = 3,284,258.32 × 673,106.86
4. Step 4: Simplify right side
   2,189,296.61x = 2,210,656,788,782.78
5. Step 5: Solve for x
   x = 2,210,656,788,782.78/2,189,296.61
6. Step 6: Final answer
   x = 1,009,756.64