Finding the Fourth Proportional to 41,671.50, 62,510.43 and 17,979.60

Step by Step Solution

1. Step 1: Write the proportion equation
   41,671.50 : 62,510.43 = 17,979.60 : x
2. Step 2: Convert to fraction form
   41,671.50/62,510.43 = 17,979.60/x
3. Step 3: Cross multiply
   41,671.50x = 62,510.43 × 17,979.60
4. Step 4: Simplify right side
   41,671.50x = 1,123,912,829.07
5. Step 5: Solve for x
   x = 1,123,912,829.07/41,671.50
6. Step 6: Final answer
   x = 26,970.78