Finding the Fourth Proportional to 105,072.27, 157,519.71 and 48,883.38

Step by Step Solution

1. Step 1: Write the proportion equation
   105,072.27 : 157,519.71 = 48,883.38 : x
2. Step 2: Convert to fraction form
   105,072.27/157,519.71 = 48,883.38/x
3. Step 3: Cross multiply
   105,072.27x = 157,519.71 × 48,883.38
4. Step 4: Simplify right side
   105,072.27x = 7,700,095,841.42
5. Step 5: Solve for x
   x = 7,700,095,841.42/105,072.27
6. Step 6: Final answer
   x = 73,283.81