Finding the Fourth Proportional to 671,951, 1,007,945.94 and 173,315

Step by Step Solution

1. Step 1: Write the proportion equation
   671,951 : 1,007,945.94 = 173,315 : x
2. Step 2: Convert to fraction form
   671,951/1,007,945.94 = 173,315/x
3. Step 3: Cross multiply
   671,951x = 1,007,945.94 × 173,315
4. Step 4: Simplify right side
   671,951x = 174,692,150,591.10
5. Step 5: Solve for x
   x = 174,692,150,591.10/671,951
6. Step 6: Final answer
   x = 259,977.51