Finding the Fourth Proportional to 59,398.42, 89,079 and 19,408.29

Step by Step Solution

1. Step 1: Write the proportion equation
   59,398.42 : 89,079 = 19,408.29 : x
2. Step 2: Convert to fraction form
   59,398.42/89,079 = 19,408.29/x
3. Step 3: Cross multiply
   59,398.42x = 89,079 × 19,408.29
4. Step 4: Simplify right side
   59,398.42x = 1,728,870,619.52
5. Step 5: Solve for x
   x = 1,728,870,619.52/59,398.42
6. Step 6: Final answer
   x = 29,106.34