Finding the Fourth Proportional to 188,016.30, 281,884.17 and 113,118.87

Step by Step Solution

1. Step 1: Write the proportion equation
   188,016.30 : 281,884.17 = 113,118.87 : x
2. Step 2: Convert to fraction form
   188,016.30/281,884.17 = 113,118.87/x
3. Step 3: Cross multiply
   188,016.30x = 281,884.17 × 113,118.87
4. Step 4: Simplify right side
   188,016.30x = 31,886,418,781.29
5. Step 5: Solve for x
   x = 31,886,418,781.29/188,016.30
6. Step 6: Final answer
   x = 169,593.91