Finding the Fourth Proportional to 1,434,196.42, 2,150,793.33 and 423,049.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,196.42 : 2,150,793.33 = 423,049.96 : x
2. Step 2: Convert to fraction form
   1,434,196.42/2,150,793.33 = 423,049.96/x
3. Step 3: Cross multiply
   1,434,196.42x = 2,150,793.33 × 423,049.96
4. Step 4: Simplify right side
   1,434,196.42x = 909,893,025,261.35
5. Step 5: Solve for x
   x = 909,893,025,261.35/1,434,196.42
6. Step 6: Final answer
   x = 634,427.06