Finding the Fourth Proportional to 65,575.68, 90,494.72 and 35,768.32

Step by Step Solution

1. Step 1: Write the proportion equation
   65,575.68 : 90,494.72 = 35,768.32 : x
2. Step 2: Convert to fraction form
   65,575.68/90,494.72 = 35,768.32/x
3. Step 3: Cross multiply
   65,575.68x = 90,494.72 × 35,768.32
4. Step 4: Simplify right side
   65,575.68x = 3,236,844,103.27
5. Step 5: Solve for x
   x = 3,236,844,103.27/65,575.68
6. Step 6: Final answer
   x = 49,360.44