Finding the Fourth Proportional to 120,083.29, 180,128.58 and 41,196.38

Step by Step Solution

1. Step 1: Write the proportion equation
   120,083.29 : 180,128.58 = 41,196.38 : x
2. Step 2: Convert to fraction form
   120,083.29/180,128.58 = 41,196.38/x
3. Step 3: Cross multiply
   120,083.29x = 180,128.58 × 41,196.38
4. Step 4: Simplify right side
   120,083.29x = 7,420,645,430.54
5. Step 5: Solve for x
   x = 7,420,645,430.54/120,083.29
6. Step 6: Final answer
   x = 61,795.82