Finding the Fourth Proportional to 83,741, 115,567.98 and 47,942.60

Step by Step Solution

1. Step 1: Write the proportion equation
   83,741 : 115,567.98 = 47,942.60 : x
2. Step 2: Convert to fraction form
   83,741/115,567.98 = 47,942.60/x
3. Step 3: Cross multiply
   83,741x = 115,567.98 × 47,942.60
4. Step 4: Simplify right side
   83,741x = 5,540,629,437.95
5. Step 5: Solve for x
   x = 5,540,629,437.95/83,741
6. Step 6: Final answer
   x = 66,163.88