Finding the Fourth Proportional to 50,851.39, 70,174.72 and 28,495.39

Step by Step Solution

1. Step 1: Write the proportion equation
   50,851.39 : 70,174.72 = 28,495.39 : x
2. Step 2: Convert to fraction form
   50,851.39/70,174.72 = 28,495.39/x
3. Step 3: Cross multiply
   50,851.39x = 70,174.72 × 28,495.39
4. Step 4: Simplify right side
   50,851.39x = 1,999,656,014.54
5. Step 5: Solve for x
   x = 1,999,656,014.54/50,851.39
6. Step 6: Final answer
   x = 39,323.53