Finding the Fourth Proportional to 72,850.72, 100,532.88 and 41,019.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,850.72 : 100,532.88 = 41,019.52 : x
2. Step 2: Convert to fraction form
   72,850.72/100,532.88 = 41,019.52/x
3. Step 3: Cross multiply
   72,850.72x = 100,532.88 × 41,019.52
4. Step 4: Simplify right side
   72,850.72x = 4,123,810,481.82
5. Step 5: Solve for x
   x = 4,123,810,481.82/72,850.72
6. Step 6: Final answer
   x = 56,606.31