Finding the Fourth Proportional to 181,311.01, 250,007.41 and 123,959.63

Step by Step Solution

1. Step 1: Write the proportion equation
   181,311.01 : 250,007.41 = 123,959.63 : x
2. Step 2: Convert to fraction form
   181,311.01/250,007.41 = 123,959.63/x
3. Step 3: Cross multiply
   181,311.01x = 250,007.41 × 123,959.63
4. Step 4: Simplify right side
   181,311.01x = 30,990,826,820.83
5. Step 5: Solve for x
   x = 30,990,826,820.83/181,311.01
6. Step 6: Final answer
   x = 170,926.34