Finding the Fourth Proportional to 698,499.04, 963,760.50 and 407,945.82

Step by Step Solution

1. Step 1: Write the proportion equation
   698,499.04 : 963,760.50 = 407,945.82 : x
2. Step 2: Convert to fraction form
   698,499.04/963,760.50 = 407,945.82/x
3. Step 3: Cross multiply
   698,499.04x = 963,760.50 × 407,945.82
4. Step 4: Simplify right side
   698,499.04x = 393,162,067,456.11
5. Step 5: Solve for x
   x = 393,162,067,456.11/698,499.04
6. Step 6: Final answer
   x = 562,867.01