Finding the Fourth Proportional to 740,469.43, 1,021,956.89 and 434,714.46

Step by Step Solution

1. Step 1: Write the proportion equation
   740,469.43 : 1,021,956.89 = 434,714.46 : x
2. Step 2: Convert to fraction form
   740,469.43/1,021,956.89 = 434,714.46/x
3. Step 3: Cross multiply
   740,469.43x = 1,021,956.89 × 434,714.46
4. Step 4: Simplify right side
   740,469.43x = 444,259,431,573.72
5. Step 5: Solve for x
   x = 444,259,431,573.72/740,469.43
6. Step 6: Final answer
   x = 599,969.98