Finding the Fourth Proportional to 42,065.84, 57,932.74 and 41,147.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,065.84 : 57,932.74 = 41,147.30 : x
2. Step 2: Convert to fraction form
   42,065.84/57,932.74 = 41,147.30/x
3. Step 3: Cross multiply
   42,065.84x = 57,932.74 × 41,147.30
4. Step 4: Simplify right side
   42,065.84x = 2,383,775,832.60
5. Step 5: Solve for x
   x = 2,383,775,832.60/42,065.84
6. Step 6: Final answer
   x = 56,667.73