Finding the Fourth Proportional to 83,942.06, 115,839.82 and 46,216.31

Step by Step Solution

1. Step 1: Write the proportion equation
   83,942.06 : 115,839.82 = 46,216.31 : x
2. Step 2: Convert to fraction form
   83,942.06/115,839.82 = 46,216.31/x
3. Step 3: Cross multiply
   83,942.06x = 115,839.82 × 46,216.31
4. Step 4: Simplify right side
   83,942.06x = 5,353,689,031.46
5. Step 5: Solve for x
   x = 5,353,689,031.46/83,942.06
6. Step 6: Final answer
   x = 63,778.39