Finding the Fourth Proportional to 61,443.05, 84,791.42 and 35,954.31

Step by Step Solution

1. Step 1: Write the proportion equation
   61,443.05 : 84,791.42 = 35,954.31 : x
2. Step 2: Convert to fraction form
   61,443.05/84,791.42 = 35,954.31/x
3. Step 3: Cross multiply
   61,443.05x = 84,791.42 × 35,954.31
4. Step 4: Simplify right side
   61,443.05x = 3,048,617,273.05
5. Step 5: Solve for x
   x = 3,048,617,273.05/61,443.05
6. Step 6: Final answer
   x = 49,616.96