Finding the Fourth Proportional to 52,069.46, 71,855.89 and 28,196.23

Step by Step Solution

1. Step 1: Write the proportion equation
   52,069.46 : 71,855.89 = 28,196.23 : x
2. Step 2: Convert to fraction form
   52,069.46/71,855.89 = 28,196.23/x
3. Step 3: Cross multiply
   52,069.46x = 71,855.89 × 28,196.23
4. Step 4: Simplify right side
   52,069.46x = 2,026,065,201.29
5. Step 5: Solve for x
   x = 2,026,065,201.29/52,069.46
6. Step 6: Final answer
   x = 38,910.82