Finding the Fourth Proportional to 119,039.39, 164,276.84 and 65,321.27

Step by Step Solution

1. Step 1: Write the proportion equation
   119,039.39 : 164,276.84 = 65,321.27 : x
2. Step 2: Convert to fraction form
   119,039.39/164,276.84 = 65,321.27/x
3. Step 3: Cross multiply
   119,039.39x = 164,276.84 × 65,321.27
4. Step 4: Simplify right side
   119,039.39x = 10,730,771,493.78
5. Step 5: Solve for x
   x = 10,730,771,493.78/119,039.39
6. Step 6: Final answer
   x = 90,144.71