Finding the Fourth Proportional to 59,597.94, 89,427.69 and 39,621.33

Step by Step Solution

1. Step 1: Write the proportion equation
   59,597.94 : 89,427.69 = 39,621.33 : x
2. Step 2: Convert to fraction form
   59,597.94/89,427.69 = 39,621.33/x
3. Step 3: Cross multiply
   59,597.94x = 89,427.69 × 39,621.33
4. Step 4: Simplify right side
   59,597.94x = 3,543,244,016.63
5. Step 5: Solve for x
   x = 3,543,244,016.63/59,597.94
6. Step 6: Final answer
   x = 59,452.46