Finding the Fourth Proportional to 119,039.70, 164,276.82 and 65,329.71

Step by Step Solution

1. Step 1: Write the proportion equation
   119,039.70 : 164,276.82 = 65,329.71 : x
2. Step 2: Convert to fraction form
   119,039.70/164,276.82 = 65,329.71/x
3. Step 3: Cross multiply
   119,039.70x = 164,276.82 × 65,329.71
4. Step 4: Simplify right side
   119,039.70x = 10,732,157,010.32
5. Step 5: Solve for x
   x = 10,732,157,010.32/119,039.70
6. Step 6: Final answer
   x = 90,156.12