Finding the Fourth Proportional to 1,404,097.02, 2,105,743.74 and 457,550.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,097.02 : 2,105,743.74 = 457,550.46 : x
2. Step 2: Convert to fraction form
   1,404,097.02/2,105,743.74 = 457,550.46/x
3. Step 3: Cross multiply
   1,404,097.02x = 2,105,743.74 × 457,550.46
4. Step 4: Simplify right side
   1,404,097.02x = 963,484,016,879.12
5. Step 5: Solve for x
   x = 963,484,016,879.12/1,404,097.02
6. Step 6: Final answer
   x = 686,194.76