Finding the Fourth Proportional to 115,016.52, 158,809.32 and 113,179.44

Step by Step Solution

1. Step 1: Write the proportion equation
   115,016.52 : 158,809.32 = 113,179.44 : x
2. Step 2: Convert to fraction form
   115,016.52/158,809.32 = 113,179.44/x
3. Step 3: Cross multiply
   115,016.52x = 158,809.32 × 113,179.44
4. Step 4: Simplify right side
   115,016.52x = 17,973,949,904.38
5. Step 5: Solve for x
   x = 17,973,949,904.38/115,016.52
6. Step 6: Final answer
   x = 156,272.77