Finding the Fourth Proportional to 71,780.23, 99,052.50 and 41,563.41

Step by Step Solution

1. Step 1: Write the proportion equation
   71,780.23 : 99,052.50 = 41,563.41 : x
2. Step 2: Convert to fraction form
   71,780.23/99,052.50 = 41,563.41/x
3. Step 3: Cross multiply
   71,780.23x = 99,052.50 × 41,563.41
4. Step 4: Simplify right side
   71,780.23x = 4,116,959,669.03
5. Step 5: Solve for x
   x = 4,116,959,669.03/71,780.23
6. Step 6: Final answer
   x = 57,355.06