Finding the Fourth Proportional to 42,709.59, 58,878.33 and 33,132.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,709.59 : 58,878.33 = 33,132.58 : x
2. Step 2: Convert to fraction form
   42,709.59/58,878.33 = 33,132.58/x
3. Step 3: Cross multiply
   42,709.59x = 58,878.33 × 33,132.58
4. Step 4: Simplify right side
   42,709.59x = 1,950,790,723.13
5. Step 5: Solve for x
   x = 1,950,790,723.13/42,709.59
6. Step 6: Final answer
   x = 45,675.71