Finding the Fourth Proportional to 190,754.82, 263,231.83 and 113,233.72

Step by Step Solution

1. Step 1: Write the proportion equation
   190,754.82 : 263,231.83 = 113,233.72 : x
2. Step 2: Convert to fraction form
   190,754.82/263,231.83 = 113,233.72/x
3. Step 3: Cross multiply
   190,754.82x = 263,231.83 × 113,233.72
4. Step 4: Simplify right side
   190,754.82x = 29,806,719,310.33
5. Step 5: Solve for x
   x = 29,806,719,310.33/190,754.82
6. Step 6: Final answer
   x = 156,256.70