Finding the Fourth Proportional to 58,663.37, 81,022.27 and 39,767.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,663.37 : 81,022.27 = 39,767.69 : x
2. Step 2: Convert to fraction form
   58,663.37/81,022.27 = 39,767.69/x
3. Step 3: Cross multiply
   58,663.37x = 81,022.27 × 39,767.69
4. Step 4: Simplify right side
   58,663.37x = 3,222,067,912.51
5. Step 5: Solve for x
   x = 3,222,067,912.51/58,663.37
6. Step 6: Final answer
   x = 54,924.70