Finding the Fourth Proportional to 42,294.98, 58,364.76 and 23,171.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,294.98 : 58,364.76 = 23,171.22 : x
2. Step 2: Convert to fraction form
   42,294.98/58,364.76 = 23,171.22/x
3. Step 3: Cross multiply
   42,294.98x = 58,364.76 × 23,171.22
4. Step 4: Simplify right side
   42,294.98x = 1,352,382,694.21
5. Step 5: Solve for x
   x = 1,352,382,694.21/42,294.98
6. Step 6: Final answer
   x = 31,975.02