Finding the Fourth Proportional to 42,394.78, 58,505.49 and 23,276.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,394.78 : 58,505.49 = 23,276.32 : x
2. Step 2: Convert to fraction form
   42,394.78/58,505.49 = 23,276.32/x
3. Step 3: Cross multiply
   42,394.78x = 58,505.49 × 23,276.32
4. Step 4: Simplify right side
   42,394.78x = 1,361,792,346.58
5. Step 5: Solve for x
   x = 1,361,792,346.58/42,394.78
6. Step 6: Final answer
   x = 32,121.70