Finding the Fourth Proportional to 42,185.97, 58,178.89 and 35,004.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,185.97 : 58,178.89 = 35,004.46 : x
2. Step 2: Convert to fraction form
   42,185.97/58,178.89 = 35,004.46/x
3. Step 3: Cross multiply
   42,185.97x = 58,178.89 × 35,004.46
4. Step 4: Simplify right side
   42,185.97x = 2,036,520,627.85
5. Step 5: Solve for x
   x = 2,036,520,627.85/42,185.97
6. Step 6: Final answer
   x = 48,274.83