Finding the Fourth Proportional to 59,609.72, 89,425.44 and 19,630.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,609.72 : 89,425.44 = 19,630.88 : x
2. Step 2: Convert to fraction form
   59,609.72/89,425.44 = 19,630.88/x
3. Step 3: Cross multiply
   59,609.72x = 89,425.44 × 19,630.88
4. Step 4: Simplify right side
   59,609.72x = 1,755,500,081.59
5. Step 5: Solve for x
   x = 1,755,500,081.59/59,609.72
6. Step 6: Final answer
   x = 29,449.90