Finding the Fourth Proportional to 55,010.16, 82,464.72 and 19,941.36

Step by Step Solution

1. Step 1: Write the proportion equation
   55,010.16 : 82,464.72 = 19,941.36 : x
2. Step 2: Convert to fraction form
   55,010.16/82,464.72 = 19,941.36/x
3. Step 3: Cross multiply
   55,010.16x = 82,464.72 × 19,941.36
4. Step 4: Simplify right side
   55,010.16x = 1,644,458,668.82
5. Step 5: Solve for x
   x = 1,644,458,668.82/55,010.16
6. Step 6: Final answer
   x = 29,893.73