Finding the Fourth Proportional to 65,095.75, 89,831.33 and 38,240.71

Step by Step Solution

1. Step 1: Write the proportion equation
   65,095.75 : 89,831.33 = 38,240.71 : x
2. Step 2: Convert to fraction form
   65,095.75/89,831.33 = 38,240.71/x
3. Step 3: Cross multiply
   65,095.75x = 89,831.33 × 38,240.71
4. Step 4: Simplify right side
   65,095.75x = 3,435,213,567.07
5. Step 5: Solve for x
   x = 3,435,213,567.07/65,095.75
6. Step 6: Final answer
   x = 52,771.70