Finding the Fourth Proportional to 65,091.12, 89,825.88 and 35,283.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,091.12 : 89,825.88 = 35,283.12 : x
2. Step 2: Convert to fraction form
   65,091.12/89,825.88 = 35,283.12/x
3. Step 3: Cross multiply
   65,091.12x = 89,825.88 × 35,283.12
4. Step 4: Simplify right side
   65,091.12x = 3,169,337,303.15
5. Step 5: Solve for x
   x = 3,169,337,303.15/65,091.12
6. Step 6: Final answer
   x = 48,690.78