Finding the Fourth Proportional to 181,238.18, 250,108.72 and 100,673.22

Step by Step Solution

1. Step 1: Write the proportion equation
   181,238.18 : 250,108.72 = 100,673.22 : x
2. Step 2: Convert to fraction form
   181,238.18/250,108.72 = 100,673.22/x
3. Step 3: Cross multiply
   181,238.18x = 250,108.72 × 100,673.22
4. Step 4: Simplify right side
   181,238.18x = 25,179,250,192.48
5. Step 5: Solve for x
   x = 25,179,250,192.48/181,238.18
6. Step 6: Final answer
   x = 138,929.06