Finding the Fourth Proportional to 59,747.58, 89,629.20 and 20,294.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,747.58 : 89,629.20 = 20,294.10 : x
2. Step 2: Convert to fraction form
   59,747.58/89,629.20 = 20,294.10/x
3. Step 3: Cross multiply
   59,747.58x = 89,629.20 × 20,294.10
4. Step 4: Simplify right side
   59,747.58x = 1,818,943,947.72
5. Step 5: Solve for x
   x = 1,818,943,947.72/59,747.58
6. Step 6: Final answer
   x = 30,443.81