Finding the Fourth Proportional to 59,902.48, 89,866.84 and 18,352.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,902.48 : 89,866.84 = 18,352.72 : x
2. Step 2: Convert to fraction form
   59,902.48/89,866.84 = 18,352.72/x
3. Step 3: Cross multiply
   59,902.48x = 89,866.84 × 18,352.72
4. Step 4: Simplify right side
   59,902.48x = 1,649,300,951.80
5. Step 5: Solve for x
   x = 1,649,300,951.80/59,902.48
6. Step 6: Final answer
   x = 27,533.10