Finding the Fourth Proportional to 552,109.25, 828,164.12 and 173,059.49

Step by Step Solution

1. Step 1: Write the proportion equation
   552,109.25 : 828,164.12 = 173,059.49 : x
2. Step 2: Convert to fraction form
   552,109.25/828,164.12 = 173,059.49/x
3. Step 3: Cross multiply
   552,109.25x = 828,164.12 × 173,059.49
4. Step 4: Simplify right side
   552,109.25x = 143,321,661,448.61
5. Step 5: Solve for x
   x = 143,321,661,448.61/552,109.25
6. Step 6: Final answer
   x = 259,589.31