Finding the Fourth Proportional to 65,166.22, 89,935.82 and 39,674.00

Step by Step Solution

1. Step 1: Write the proportion equation
   65,166.22 : 89,935.82 = 39,674.00 : x
2. Step 2: Convert to fraction form
   65,166.22/89,935.82 = 39,674.00/x
3. Step 3: Cross multiply
   65,166.22x = 89,935.82 × 39,674.00
4. Step 4: Simplify right side
   65,166.22x = 3,568,113,897.93
5. Step 5: Solve for x
   x = 3,568,113,897.93/65,166.22
6. Step 6: Final answer
   x = 54,754.04