Finding the Fourth Proportional to 83,984.97, 126,023.78 and 46,540.09

Step by Step Solution

1. Step 1: Write the proportion equation
   83,984.97 : 126,023.78 = 46,540.09 : x
2. Step 2: Convert to fraction form
   83,984.97/126,023.78 = 46,540.09/x
3. Step 3: Cross multiply
   83,984.97x = 126,023.78 × 46,540.09
4. Step 4: Simplify right side
   83,984.97x = 5,865,158,063.34
5. Step 5: Solve for x
   x = 5,865,158,063.34/83,984.97
6. Step 6: Final answer
   x = 69,835.81