Finding the Fourth Proportional to 52,843.50, 72,922.41 and 28,969.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,843.50 : 72,922.41 = 28,969.56 : x
2. Step 2: Convert to fraction form
   52,843.50/72,922.41 = 28,969.56/x
3. Step 3: Cross multiply
   52,843.50x = 72,922.41 × 28,969.56
4. Step 4: Simplify right side
   52,843.50x = 2,112,530,131.84
5. Step 5: Solve for x
   x = 2,112,530,131.84/52,843.50
6. Step 6: Final answer
   x = 39,977.10