Finding the Fourth Proportional to 39,790.62, 59,633.61 and 16,404.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,790.62 : 59,633.61 = 16,404.06 : x
2. Step 2: Convert to fraction form
   39,790.62/59,633.61 = 16,404.06/x
3. Step 3: Cross multiply
   39,790.62x = 59,633.61 × 16,404.06
4. Step 4: Simplify right side
   39,790.62x = 978,233,316.46
5. Step 5: Solve for x
   x = 978,233,316.46/39,790.62
6. Step 6: Final answer
   x = 24,584.52