Finding the Fourth Proportional to 52,069.52, 71,855.99 and 28,196.22

Step by Step Solution

1. Step 1: Write the proportion equation
   52,069.52 : 71,855.99 = 28,196.22 : x
2. Step 2: Convert to fraction form
   52,069.52/71,855.99 = 28,196.22/x
3. Step 3: Cross multiply
   52,069.52x = 71,855.99 × 28,196.22
4. Step 4: Simplify right side
   52,069.52x = 2,026,067,161.38
5. Step 5: Solve for x
   x = 2,026,067,161.38/52,069.52
6. Step 6: Final answer
   x = 38,910.81