Finding the Fourth Proportional to 181,293.98, 250,105.20 and 120,805.61

Step by Step Solution

1. Step 1: Write the proportion equation
   181,293.98 : 250,105.20 = 120,805.61 : x
2. Step 2: Convert to fraction form
   181,293.98/250,105.20 = 120,805.61/x
3. Step 3: Cross multiply
   181,293.98x = 250,105.20 × 120,805.61
4. Step 4: Simplify right side
   181,293.98x = 30,214,111,250.17
5. Step 5: Solve for x
   x = 30,214,111,250.17/181,293.98
6. Step 6: Final answer
   x = 166,658.11