Finding the Fourth Proportional to 1,322,098.02, 1,983,193.83 and 423,422.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322,098.02 : 1,983,193.83 = 423,422.82 : x
2. Step 2: Convert to fraction form
   1,322,098.02/1,983,193.83 = 423,422.82/x
3. Step 3: Cross multiply
   1,322,098.02x = 1,983,193.83 × 423,422.82
4. Step 4: Simplify right side
   1,322,098.02x = 839,729,524,105.20
5. Step 5: Solve for x
   x = 839,729,524,105.20/1,322,098.02
6. Step 6: Final answer
   x = 635,149.22