Finding the Fourth Proportional to 58,744.54, 81,007.92 and 50,274.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,744.54 : 81,007.92 = 50,274.82 : x
2. Step 2: Convert to fraction form
   58,744.54/81,007.92 = 50,274.82/x
3. Step 3: Cross multiply
   58,744.54x = 81,007.92 × 50,274.82
4. Step 4: Simplify right side
   58,744.54x = 4,072,658,596.57
5. Step 5: Solve for x
   x = 4,072,658,596.57/58,744.54
6. Step 6: Final answer
   x = 69,328.29