Finding the Fourth Proportional to 72,415.54, 108,567.71 and 27,436.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,415.54 : 108,567.71 = 27,436.24 : x
2. Step 2: Convert to fraction form
   72,415.54/108,567.71 = 27,436.24/x
3. Step 3: Cross multiply
   72,415.54x = 108,567.71 × 27,436.24
4. Step 4: Simplify right side
   72,415.54x = 2,978,689,747.81
5. Step 5: Solve for x
   x = 2,978,689,747.81/72,415.54
6. Step 6: Final answer
   x = 41,133.29