Finding the Fourth Proportional to 42,081.65, 58,093.73 and 26,171.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,081.65 : 58,093.73 = 26,171.23 : x
2. Step 2: Convert to fraction form
   42,081.65/58,093.73 = 26,171.23/x
3. Step 3: Cross multiply
   42,081.65x = 58,093.73 × 26,171.23
4. Step 4: Simplify right side
   42,081.65x = 1,520,384,369.39
5. Step 5: Solve for x
   x = 1,520,384,369.39/42,081.65
6. Step 6: Final answer
   x = 36,129.39