Finding the Fourth Proportional to 59,607.06, 89,403.48 and 19,616.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,607.06 : 89,403.48 = 19,616.10 : x
2. Step 2: Convert to fraction form
   59,607.06/89,403.48 = 19,616.10/x
3. Step 3: Cross multiply
   59,607.06x = 89,403.48 × 19,616.10
4. Step 4: Simplify right side
   59,607.06x = 1,753,747,604.03
5. Step 5: Solve for x
   x = 1,753,747,604.03/59,607.06
6. Step 6: Final answer
   x = 29,421.81