Finding the Fourth Proportional to 214,934.09, 322,447.71 and 65,185.88

Step by Step Solution

1. Step 1: Write the proportion equation
   214,934.09 : 322,447.71 = 65,185.88 : x
2. Step 2: Convert to fraction form
   214,934.09/322,447.71 = 65,185.88/x
3. Step 3: Cross multiply
   214,934.09x = 322,447.71 × 65,185.88
4. Step 4: Simplify right side
   214,934.09x = 21,019,036,118.10
5. Step 5: Solve for x
   x = 21,019,036,118.10/214,934.09
6. Step 6: Final answer
   x = 97,792.94