Finding the Fourth Proportional to 39,617.34, 59,404.55 and 17,404.71

Step by Step Solution

1. Step 1: Write the proportion equation
   39,617.34 : 59,404.55 = 17,404.71 : x
2. Step 2: Convert to fraction form
   39,617.34/59,404.55 = 17,404.71/x
3. Step 3: Cross multiply
   39,617.34x = 59,404.55 × 17,404.71
4. Step 4: Simplify right side
   39,617.34x = 1,033,918,878.41
5. Step 5: Solve for x
   x = 1,033,918,878.41/39,617.34
6. Step 6: Final answer
   x = 26,097.63