Finding the Fourth Proportional to 65,496.84, 90,385.59 and 35,688.84

Step by Step Solution

1. Step 1: Write the proportion equation
   65,496.84 : 90,385.59 = 35,688.84 : x
2. Step 2: Convert to fraction form
   65,496.84/90,385.59 = 35,688.84/x
3. Step 3: Cross multiply
   65,496.84x = 90,385.59 × 35,688.84
4. Step 4: Simplify right side
   65,496.84x = 3,225,756,859.82
5. Step 5: Solve for x
   x = 3,225,756,859.82/65,496.84
6. Step 6: Final answer
   x = 49,250.57