Finding the Fourth Proportional to 50,852.52, 70,175.25 and 28,191.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,852.52 : 70,175.25 = 28,191.09 : x
2. Step 2: Convert to fraction form
   50,852.52/70,175.25 = 28,191.09/x
3. Step 3: Cross multiply
   50,852.52x = 70,175.25 × 28,191.09
4. Step 4: Simplify right side
   50,852.52x = 1,978,316,788.52
5. Step 5: Solve for x
   x = 1,978,316,788.52/50,852.52
6. Step 6: Final answer
   x = 38,903.02