Finding the Fourth Proportional to 84,540, 116,673.72 and 46,814.25

Step by Step Solution

1. Step 1: Write the proportion equation
   84,540 : 116,673.72 = 46,814.25 : x
2. Step 2: Convert to fraction form
   84,540/116,673.72 = 46,814.25/x
3. Step 3: Cross multiply
   84,540x = 116,673.72 × 46,814.25
4. Step 4: Simplify right side
   84,540x = 5,461,992,696.51
5. Step 5: Solve for x
   x = 5,461,992,696.51/84,540
6. Step 6: Final answer
   x = 64,608.38