Finding the Fourth Proportional to 41,681.69, 62,503.63 and 17,978.04

Step by Step Solution

1. Step 1: Write the proportion equation
   41,681.69 : 62,503.63 = 17,978.04 : x
2. Step 2: Convert to fraction form
   41,681.69/62,503.63 = 17,978.04/x
3. Step 3: Cross multiply
   41,681.69x = 62,503.63 × 17,978.04
4. Step 4: Simplify right side
   41,681.69x = 1,123,692,760.29
5. Step 5: Solve for x
   x = 1,123,692,760.29/41,681.69
6. Step 6: Final answer
   x = 26,958.91