Finding the Fourth Proportional to 65,901.68, 90,944.17 and 35,687.08

Step by Step Solution

1. Step 1: Write the proportion equation
   65,901.68 : 90,944.17 = 35,687.08 : x
2. Step 2: Convert to fraction form
   65,901.68/90,944.17 = 35,687.08/x
3. Step 3: Cross multiply
   65,901.68x = 90,944.17 × 35,687.08
4. Step 4: Simplify right side
   65,901.68x = 3,245,531,870.32
5. Step 5: Solve for x
   x = 3,245,531,870.32/65,901.68
6. Step 6: Final answer
   x = 49,248.09