Finding the Fourth Proportional to 65,995.86, 91,073.52 and 35,781.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,995.86 : 91,073.52 = 35,781.24 : x
2. Step 2: Convert to fraction form
   65,995.86/91,073.52 = 35,781.24/x
3. Step 3: Cross multiply
   65,995.86x = 91,073.52 × 35,781.24
4. Step 4: Simplify right side
   65,995.86x = 3,258,723,476.76
5. Step 5: Solve for x
   x = 3,258,723,476.76/65,995.86
6. Step 6: Final answer
   x = 49,377.70