Finding the Fourth Proportional to 88,651.35, 122,419.35 and 65,982.06

Step by Step Solution

1. Step 1: Write the proportion equation
   88,651.35 : 122,419.35 = 65,982.06 : x
2. Step 2: Convert to fraction form
   88,651.35/122,419.35 = 65,982.06/x
3. Step 3: Cross multiply
   88,651.35x = 122,419.35 × 65,982.06
4. Step 4: Simplify right side
   88,651.35x = 8,077,480,896.86
5. Step 5: Solve for x
   x = 8,077,480,896.86/88,651.35
6. Step 6: Final answer
   x = 91,115.15