Finding the Fourth Proportional to 42,640.78, 58,843.56 and 23,522.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,640.78 : 58,843.56 = 23,522.41 : x
2. Step 2: Convert to fraction form
   42,640.78/58,843.56 = 23,522.41/x
3. Step 3: Cross multiply
   42,640.78x = 58,843.56 × 23,522.41
4. Step 4: Simplify right side
   42,640.78x = 1,384,142,344.18
5. Step 5: Solve for x
   x = 1,384,142,344.18/42,640.78
6. Step 6: Final answer
   x = 32,460.53