Finding the Fourth Proportional to 65,095.12, 89,831.40 and 35,287.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,095.12 : 89,831.40 = 35,287.12 : x
2. Step 2: Convert to fraction form
   65,095.12/89,831.40 = 35,287.12/x
3. Step 3: Cross multiply
   65,095.12x = 89,831.40 × 35,287.12
4. Step 4: Simplify right side
   65,095.12x = 3,169,891,391.57
5. Step 5: Solve for x
   x = 3,169,891,391.57/65,095.12
6. Step 6: Final answer
   x = 48,696.30