Finding the Fourth Proportional to 41,620.55, 57,436.40 and 23,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,620.55 : 57,436.40 = 23,715.50 : x
2. Step 2: Convert to fraction form
   41,620.55/57,436.40 = 23,715.50/x
3. Step 3: Cross multiply
   41,620.55x = 57,436.40 × 23,715.50
4. Step 4: Simplify right side
   41,620.55x = 1,362,132,716.31
5. Step 5: Solve for x
   x = 1,362,132,716.31/41,620.55
6. Step 6: Final answer
   x = 32,727.41