Finding the Fourth Proportional to 81,692.82, 122,452.11 and 46,556.82

Step by Step Solution

1. Step 1: Write the proportion equation
   81,692.82 : 122,452.11 = 46,556.82 : x
2. Step 2: Convert to fraction form
   81,692.82/122,452.11 = 46,556.82/x
3. Step 3: Cross multiply
   81,692.82x = 122,452.11 × 46,556.82
4. Step 4: Simplify right side
   81,692.82x = 5,700,980,843.89
5. Step 5: Solve for x
   x = 5,700,980,843.89/81,692.82
6. Step 6: Final answer
   x = 69,785.58