Finding the Fourth Proportional to 674,846.48, 1,012,065.37 and 354,825.96

Step by Step Solution

1. Step 1: Write the proportion equation
   674,846.48 : 1,012,065.37 = 354,825.96 : x
2. Step 2: Convert to fraction form
   674,846.48/1,012,065.37 = 354,825.96/x
3. Step 3: Cross multiply
   674,846.48x = 1,012,065.37 × 354,825.96
4. Step 4: Simplify right side
   674,846.48x = 359,107,066,493.01
5. Step 5: Solve for x
   x = 359,107,066,493.01/674,846.48
6. Step 6: Final answer
   x = 532,131.50