Finding the Fourth Proportional to 42,065.34, 57,932.05 and 41,146.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,065.34 : 57,932.05 = 41,146.80 : x
2. Step 2: Convert to fraction form
   42,065.34/57,932.05 = 41,146.80/x
3. Step 3: Cross multiply
   42,065.34x = 57,932.05 × 41,146.80
4. Step 4: Simplify right side
   42,065.34x = 2,383,718,474.94
5. Step 5: Solve for x
   x = 2,383,718,474.94/42,065.34
6. Step 6: Final answer
   x = 56,667.04