Finding the Fourth Proportional to 846,359.42, 1,269,757.82 and 314,032.28

Step by Step Solution

1. Step 1: Write the proportion equation
   846,359.42 : 1,269,757.82 = 314,032.28 : x
2. Step 2: Convert to fraction form
   846,359.42/1,269,757.82 = 314,032.28/x
3. Step 3: Cross multiply
   846,359.42x = 1,269,757.82 × 314,032.28
4. Step 4: Simplify right side
   846,359.42x = 398,744,937,698.72
5. Step 5: Solve for x
   x = 398,744,937,698.72/846,359.42
6. Step 6: Final answer
   x = 471,129.56