Finding the Fourth Proportional to 59,647.17, 89,468.42 and 20,204.29

Step by Step Solution

1. Step 1: Write the proportion equation
   59,647.17 : 89,468.42 = 20,204.29 : x
2. Step 2: Convert to fraction form
   59,647.17/89,468.42 = 20,204.29/x
3. Step 3: Cross multiply
   59,647.17x = 89,468.42 × 20,204.29
4. Step 4: Simplify right side
   59,647.17x = 1,807,645,581.55
5. Step 5: Solve for x
   x = 1,807,645,581.55/59,647.17
6. Step 6: Final answer
   x = 30,305.64