Finding the Fourth Proportional to 59,721.17, 89,590.59 and 19,744.29

Step by Step Solution

1. Step 1: Write the proportion equation
   59,721.17 : 89,590.59 = 19,744.29 : x
2. Step 2: Convert to fraction form
   59,721.17/89,590.59 = 19,744.29/x
3. Step 3: Cross multiply
   59,721.17x = 89,590.59 × 19,744.29
4. Step 4: Simplify right side
   59,721.17x = 1,768,902,590.23
5. Step 5: Solve for x
   x = 1,768,902,590.23/59,721.17
6. Step 6: Final answer
   x = 29,619.36