Finding the Fourth Proportional to 65,082.84, 89,779.58 and 39,597

Step by Step Solution

1. Step 1: Write the proportion equation
   65,082.84 : 89,779.58 = 39,597 : x
2. Step 2: Convert to fraction form
   65,082.84/89,779.58 = 39,597/x
3. Step 3: Cross multiply
   65,082.84x = 89,779.58 × 39,597
4. Step 4: Simplify right side
   65,082.84x = 3,555,002,029.26
5. Step 5: Solve for x
   x = 3,555,002,029.26/65,082.84
6. Step 6: Final answer
   x = 54,622.72