Finding the Fourth Proportional to 115,979.83, 173,920.53 and 41,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   115,979.83 : 173,920.53 = 41,118.82 : x
2. Step 2: Convert to fraction form
   115,979.83/173,920.53 = 41,118.82/x
3. Step 3: Cross multiply
   115,979.83x = 173,920.53 × 41,118.82
4. Step 4: Simplify right side
   115,979.83x = 7,151,406,967.37
5. Step 5: Solve for x
   x = 7,151,406,967.37/115,979.83
6. Step 6: Final answer
   x = 61,660.78