Finding the Fourth Proportional to 2,144,128.68, 3,215,510.96 and 704,480.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,128.68 : 3,215,510.96 = 704,480.22 : x
2. Step 2: Convert to fraction form
   2,144,128.68/3,215,510.96 = 704,480.22/x
3. Step 3: Cross multiply
   2,144,128.68x = 3,215,510.96 × 704,480.22
4. Step 4: Simplify right side
   2,144,128.68x = 2,265,263,864,990.81
5. Step 5: Solve for x
   x = 2,265,263,864,990.81/2,144,128.68
6. Step 6: Final answer
   x = 1,056,496.23