Finding the Fourth Proportional to 65,474.82, 90,355.25 and 35,666.82

Step by Step Solution

1. Step 1: Write the proportion equation
   65,474.82 : 90,355.25 = 35,666.82 : x
2. Step 2: Convert to fraction form
   65,474.82/90,355.25 = 35,666.82/x
3. Step 3: Cross multiply
   65,474.82x = 90,355.25 × 35,666.82
4. Step 4: Simplify right side
   65,474.82x = 3,222,684,259.47
5. Step 5: Solve for x
   x = 3,222,684,259.47/65,474.82
6. Step 6: Final answer
   x = 49,220.21