Finding the Fourth Proportional to 672,028, 1,008,061.44 and 173,392

Step by Step Solution

1. Step 1: Write the proportion equation
   672,028 : 1,008,061.44 = 173,392 : x
2. Step 2: Convert to fraction form
   672,028/1,008,061.44 = 173,392/x
3. Step 3: Cross multiply
   672,028x = 1,008,061.44 × 173,392
4. Step 4: Simplify right side
   672,028x = 174,789,789,204.48
5. Step 5: Solve for x
   x = 174,789,789,204.48/672,028
6. Step 6: Final answer
   x = 260,093.02