Finding the Fourth Proportional to 185,633.72, 256,174.72 and 100,750.82

Step by Step Solution

1. Step 1: Write the proportion equation
   185,633.72 : 256,174.72 = 100,750.82 : x
2. Step 2: Convert to fraction form
   185,633.72/256,174.72 = 100,750.82/x
3. Step 3: Cross multiply
   185,633.72x = 256,174.72 × 100,750.82
4. Step 4: Simplify right side
   185,633.72x = 25,809,813,103.27
5. Step 5: Solve for x
   x = 25,809,813,103.27/185,633.72
6. Step 6: Final answer
   x = 139,036.23