Finding the Fourth Proportional to 65,899.84, 90,941.37 and 35,684.53

Step by Step Solution

1. Step 1: Write the proportion equation
   65,899.84 : 90,941.37 = 35,684.53 : x
2. Step 2: Convert to fraction form
   65,899.84/90,941.37 = 35,684.53/x
3. Step 3: Cross multiply
   65,899.84x = 90,941.37 × 35,684.53
4. Step 4: Simplify right side
   65,899.84x = 3,245,200,046.01
5. Step 5: Solve for x
   x = 3,245,200,046.01/65,899.84
6. Step 6: Final answer
   x = 49,244.43