Finding the Fourth Proportional to 42,294.84, 58,364.57 and 23,171.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,294.84 : 58,364.57 = 23,171.10 : x
2. Step 2: Convert to fraction form
   42,294.84/58,364.57 = 23,171.10/x
3. Step 3: Cross multiply
   42,294.84x = 58,364.57 × 23,171.10
4. Step 4: Simplify right side
   42,294.84x = 1,352,371,345.85
5. Step 5: Solve for x
   x = 1,352,371,345.85/42,294.84
6. Step 6: Final answer
   x = 31,974.85