Finding the Fourth Proportional to 113,118.14, 169,524.12 and 42,959.18

Step by Step Solution

1. Step 1: Write the proportion equation
   113,118.14 : 169,524.12 = 42,959.18 : x
2. Step 2: Convert to fraction form
   113,118.14/169,524.12 = 42,959.18/x
3. Step 3: Cross multiply
   113,118.14x = 169,524.12 × 42,959.18
4. Step 4: Simplify right side
   113,118.14x = 7,282,617,185.42
5. Step 5: Solve for x
   x = 7,282,617,185.42/113,118.14
6. Step 6: Final answer
   x = 64,380.63