Finding the Fourth Proportional to 84,578.72, 116,722.42 and 46,850.54

Step by Step Solution

1. Step 1: Write the proportion equation
   84,578.72 : 116,722.42 = 46,850.54 : x
2. Step 2: Convert to fraction form
   84,578.72/116,722.42 = 46,850.54/x
3. Step 3: Cross multiply
   84,578.72x = 116,722.42 × 46,850.54
4. Step 4: Simplify right side
   84,578.72x = 5,468,507,706.37
5. Step 5: Solve for x
   x = 5,468,507,706.37/84,578.72
6. Step 6: Final answer
   x = 64,655.84