Finding the Fourth Proportional to 671,832, 1,007,806.32 and 173,196

Step by Step Solution

1. Step 1: Write the proportion equation
   671,832 : 1,007,806.32 = 173,196 : x
2. Step 2: Convert to fraction form
   671,832/1,007,806.32 = 173,196/x
3. Step 3: Cross multiply
   671,832x = 1,007,806.32 × 173,196
4. Step 4: Simplify right side
   671,832x = 174,548,023,398.72
5. Step 5: Solve for x
   x = 174,548,023,398.72/671,832
6. Step 6: Final answer
   x = 259,809.03