Finding the Fourth Proportional to 65,704, 90,671.52 and 35,896

Step by Step Solution

1. Step 1: Write the proportion equation
   65,704 : 90,671.52 = 35,896 : x
2. Step 2: Convert to fraction form
   65,704/90,671.52 = 35,896/x
3. Step 3: Cross multiply
   65,704x = 90,671.52 × 35,896
4. Step 4: Simplify right side
   65,704x = 3,254,744,881.92
5. Step 5: Solve for x
   x = 3,254,744,881.92/65,704
6. Step 6: Final answer
   x = 49,536.48