Finding the Fourth Proportional to 50,888, 70,225.47 and 31,016

Step by Step Solution

1. Step 1: Write the proportion equation
   50,888 : 70,225.47 = 31,016 : x
2. Step 2: Convert to fraction form
   50,888/70,225.47 = 31,016/x
3. Step 3: Cross multiply
   50,888x = 70,225.47 × 31,016
4. Step 4: Simplify right side
   50,888x = 2,178,113,177.52
5. Step 5: Solve for x
   x = 2,178,113,177.52/50,888
6. Step 6: Final answer
   x = 42,802.10