Finding the Fourth Proportional to 65,166.25, 89,882.99 and 59,806.00

Step by Step Solution

1. Step 1: Write the proportion equation
   65,166.25 : 89,882.99 = 59,806.00 : x
2. Step 2: Convert to fraction form
   65,166.25/89,882.99 = 59,806.00/x
3. Step 3: Cross multiply
   65,166.25x = 89,882.99 × 59,806.00
4. Step 4: Simplify right side
   65,166.25x = 5,375,541,421.69
5. Step 5: Solve for x
   x = 5,375,541,421.69/65,166.25
6. Step 6: Final answer
   x = 82,489.65