Finding the Fourth Proportional to 451,097.03, 622,513.89 and 247,155.69

Step by Step Solution

1. Step 1: Write the proportion equation
   451,097.03 : 622,513.89 = 247,155.69 : x
2. Step 2: Convert to fraction form
   451,097.03/622,513.89 = 247,155.69/x
3. Step 3: Cross multiply
   451,097.03x = 622,513.89 × 247,155.69
4. Step 4: Simplify right side
   451,097.03x = 153,857,847,225.47
5. Step 5: Solve for x
   x = 153,857,847,225.47/451,097.03
6. Step 6: Final answer
   x = 341,074.84