Finding the Fourth Proportional to 181,680.27, 250,722.86 and 101,116.05

Step by Step Solution

1. Step 1: Write the proportion equation
   181,680.27 : 250,722.86 = 101,116.05 : x
2. Step 2: Convert to fraction form
   181,680.27/250,722.86 = 101,116.05/x
3. Step 3: Cross multiply
   181,680.27x = 250,722.86 × 101,116.05
4. Step 4: Simplify right side
   181,680.27x = 25,352,104,742.32
5. Step 5: Solve for x
   x = 25,352,104,742.32/181,680.27
6. Step 6: Final answer
   x = 139,542.42