Finding the Fourth Proportional to 42,109.13, 58,111.65 and 23,958.85

Step by Step Solution

1. Step 1: Write the proportion equation
   42,109.13 : 58,111.65 = 23,958.85 : x
2. Step 2: Convert to fraction form
   42,109.13/58,111.65 = 23,958.85/x
3. Step 3: Cross multiply
   42,109.13x = 58,111.65 × 23,958.85
4. Step 4: Simplify right side
   42,109.13x = 1,392,288,160.32
5. Step 5: Solve for x
   x = 1,392,288,160.32/42,109.13
6. Step 6: Final answer
   x = 33,063.81