Finding the Fourth Proportional to 113,441.58, 170,260.71 and 113,179.14

Step by Step Solution

1. Step 1: Write the proportion equation
   113,441.58 : 170,260.71 = 113,179.14 : x
2. Step 2: Convert to fraction form
   113,441.58/170,260.71 = 113,179.14/x
3. Step 3: Cross multiply
   113,441.58x = 170,260.71 × 113,179.14
4. Step 4: Simplify right side
   113,441.58x = 19,269,960,733.59
5. Step 5: Solve for x
   x = 19,269,960,733.59/113,441.58
6. Step 6: Final answer
   x = 169,866.82