Finding the Fourth Proportional to 71,780.67, 107,552.52 and 41,710.49

Step by Step Solution

1. Step 1: Write the proportion equation
   71,780.67 : 107,552.52 = 41,710.49 : x
2. Step 2: Convert to fraction form
   71,780.67/107,552.52 = 41,710.49/x
3. Step 3: Cross multiply
   71,780.67x = 107,552.52 × 41,710.49
4. Step 4: Simplify right side
   71,780.67x = 4,486,068,578.82
5. Step 5: Solve for x
   x = 4,486,068,578.82/71,780.67
6. Step 6: Final answer
   x = 62,496.89