Finding the Fourth Proportional to 962,698.15, 1,444,080.72 and 456,998.62

Step by Step Solution

1. Step 1: Write the proportion equation
   962,698.15 : 1,444,080.72 = 456,998.62 : x
2. Step 2: Convert to fraction form
   962,698.15/1,444,080.72 = 456,998.62/x
3. Step 3: Cross multiply
   962,698.15x = 1,444,080.72 × 456,998.62
4. Step 4: Simplify right side
   962,698.15x = 659,942,896,208.61
5. Step 5: Solve for x
   x = 659,942,896,208.61/962,698.15
6. Step 6: Final answer
   x = 685,513.83