Finding the Fourth Proportional to 181,570.78, 250,543.83 and 100,982.26

Step by Step Solution

1. Step 1: Write the proportion equation
   181,570.78 : 250,543.83 = 100,982.26 : x
2. Step 2: Convert to fraction form
   181,570.78/250,543.83 = 100,982.26/x
3. Step 3: Cross multiply
   181,570.78x = 250,543.83 × 100,982.26
4. Step 4: Simplify right side
   181,570.78x = 25,300,482,182.46
5. Step 5: Solve for x
   x = 25,300,482,182.46/181,570.78
6. Step 6: Final answer
   x = 139,342.26