Finding the Fourth Proportional to 59,485.21, 89,108.85 and 35,779.67

Step by Step Solution

1. Step 1: Write the proportion equation
   59,485.21 : 89,108.85 = 35,779.67 : x
2. Step 2: Convert to fraction form
   59,485.21/89,108.85 = 35,779.67/x
3. Step 3: Cross multiply
   59,485.21x = 89,108.85 × 35,779.67
4. Step 4: Simplify right side
   59,485.21x = 3,188,285,024.31
5. Step 5: Solve for x
   x = 3,188,285,024.31/59,485.21
6. Step 6: Final answer
   x = 53,597.95